Depuis le 10 août 2000 et pendant plus de 10 ans, l’observatoire a été le haut lieu de la recherche de petits corps célestes en Suisse. Des centaines de nuits d’observations et des milliers de mesures astrométriques envoyées au Minor Planet Center ont débouché sur la découverte de nombreux objets jamais encore observés, particulièrement des astéroïdes !

La plupart orbitent entre Mars et Jupiter (on parle ici de la « ceinture principale »), ont entre 2 et 8 km de diamètre et brille 100x moins que Pluton (qui a d’ailleurs été reclassifié en 2006 en planète naine avec le numéro 134340). Mais quelques uns sont également très particuliers.

Comme le veut la tradition, les découvreurs ont la possibilité de donner un nom de baptême accompagné d’une citation en anglais. Pour le premier nom, ce fut naturellement « 42113 Jura » et pour le second « 42191 Thurmann ». On peut dire que ces astres porteront ces noms pour la postérité, puisque ces derniers ont été enregistrés par le Comité pour la nomenclature des petits corps célestes de la Division III de l’Union astronomique internationale. Ce comité est la seule instance internationale habilitée à nommer les corps célestes et leurs formations géographiques (montagnes, cratères, …).

Image astéroïde Jura
42113 Jura le 1 août 2022 (illustration : JPL / NASA)

Voici la citation pour (42113) Jura :
Discovered 2001 Jan. 15 by M. Ory, H. Lehmann and C. Lovis at Vicques in Switzerland.
Jura is the 23rd, French speaking state of Switzerland, founded on June 23rd, 1974. Its name derives from Jura mountains extending from Geneva to Germany. In this rural region people enjoy life and like eating « totche », « tête de moine » and drinking a « damassine ».

Malheureusement, avec le développement des programmes de recherches professionnels comme LINEAR (Lincoln Near-Earth Asteroid Research), NEAT (Near Earth Asteroid Tracking, jusqu’en 2007), Catalina Sky Survey ou encore Pan-STARRS, il est de plus en plus difficile pour les amateurs de découvrir de nouveaux astéroïdes.

Nos numérotés découverts à Vicques (au 30.09.2022)

Numéro et nomDésignation provisoireAutre dénominationNombre d'observationsPériodeNombre d'oppositionsRésidus RMSUncertitude UMagnitude absolueDistance périhélie [ua]Distance aphélie [ua]ExcentricitéInclination p/r écliptique [deg]Demi-grand axe [ua]Période orbitale [an]Param. de Tisserand TjDiamètre estiméFamilleRéférence MPC
(42113) Jura2001 AB491999 TD988511993-2022200.73015.542.25193793.0350.14803437.32362.64322614.33.3674.451 kmMain belt middleMPO 719687
(128273)2001 BH412003 UC52 / 2003 UX117 / 1999 NL284011999-2022160.67016.31.78848872.9880.25105918.056322.3880243.693.4773.219 kmMain belt innerE2022-X34
(442582)2012 BL982001 CH371632000-202290.77016.282.45774423.7480.207908311.306073.10285335.473.158---Main belt outerMPO 722817
(42191) Thurmann2001 CJ3710291998-2022180.74015.412.09073263.1250.1983728.434722.60810834.213.368---Main belt middleMPO 692286
(192305)2001 DG1091993 FE45 / 2001 BB214331993-2022150.85016.542.40438512.8260.08058952.73792.61513764.233.401---Main belt middleMPO 695118
(46095) Frederickoby1996 KX2001 ER257571994-2022210.79014.622.91116463.4210.080446110.787163.16584435.633.171---Main belt outerMPO 719745
(77639)2003 UD1022001 KY57 / 2001 KE1814661999-2022190.68014.052.91824873.2380.051957413.062943.07818315.43.1876.314 kmMain belt outerMPO 720168
(212160)2001 KO632005 GF125672001-2022140.8016.172.10383753.1350.19679025.83282.61928764.243.371.645 kmMain belt middleMPO 695493
(162937) Pretre2001 PQ94251996-2021170.8016.042.18387823.9120.28344990.068453.04776755.323.175---Main belt outerMPO 694564
(77755) Delemont2001 PW1311591991-2022190.76014.672.94291543.1740.037706911.577023.05823185.353.2024.283 kmMain belt outerMPO 720170
(337380) Lenormand2005 UE112001 QS852882001-2022110.8017.651.91779832.8620.19750251.754692.38978733.693.505---Massalia (Main belt inner)MPO 697855
(230155) Francksallet2001 QC1114452001-2022140.78017.171.87872992.840.20368792.127222.35928853.623.523---Main belt innerMPO 695832
(88906) Moutier2001 TT11993 RL39651993-2022170.7015.432.01715742.9120.18162288.693912.46482593.873.4493.525 kmMain belt innerMPO 693167
(57658) Nilrem2001 UJ111491995-2022190.72015.262.53406092.6960.030980813.631992.6150784.233.367---Main belt middleE2022-WN5
(125076) Michelmayor2001 UD68642001-2022150.67016.241.99422922.6790.14652918.141392.33661083.573.539---Main belt innerE2022-X75
(118642)2001 US112000 HG1027091997-2022160.69016.581.98904422.8790.18277322.198462.43389483.83.482---Massalia (Main belt inner)MPO 693728
(275962) Chalverat2001 WU53092001-2022110.72017.212.02450893.1340.21514415.463922.57946564.143.386---Main belt middleMPO 721874
(210997) Guenat2001 XA326082001-2022130.73017.141.92587212.3890.10723874.922532.15720843.173.6881.939 kmMain belt innerMPO 695471
(126160) Fabienkuntz2000 SQ2832002 AF5132000-2022150.79015.872.56202832.9070.06302734.983692.73436834.523.344---Main belt middleMPO 720720
(176532)2002 AF24062000-2022120.76015.662.6999973.640.14831296.45073.17017485.643.175---Main belt outerMPO 721171
2002 AX2042002 AX204------------------------------------------------
2002 BW252002 BW25------------------------------------------------
(126748) Mariegerbet2002 DP7891990-2022180.71015.472.78970533.0620.04658331.137792.92600835.013.276---Main belt outerMPO 693881
(68718) Safi2002 DQ7901991-2022180.72015.942.08389432.9970.179673.958382.54031234.053.422.304 kmMain belt middleMPO 692786
(99824) Polnareff2002 MN31997 NQ57541995-2022190.8015.612.61352482.9170.05484411.765092.76517824.63.3072.553 kmMain belt middleE2022-X96
(163380)2002 PN867971998-2022160.66015.732.17426753.3860.21793067.906572.78014654.643.2854.998 kmMain belt middleMPO 721067
(495845)2006 TO222002 PP1232372002-2021100.68017.851.76952773.0870.27130975.44492.42836743.783.452---Main belt innerMPO 700845
(142235)2002 PQ1232002 RA893092001-2021120.76017.521.94279792.8280.18549991.122992.38526423.683.512---Massalia (Main belt inner)MPO 694173
2002 QT482002 QT48------------------------------------------------
(183114) Vicques2002 RU1408862001-2022140.69015.942.01863392.7250.14898725.735392.37203723.653.522---Main belt innerMPO 721225
(209744)2002 RX1412005 EX1975391998-2022160.79016.132.60888172.7460.02566026.197112.67758914.383.3693.775 kmMain belt middleMPO 695447
(179764) Myriamsarah2002 SC6692002-2022140.69016.582.02300652.6650.13695157.138552.3440243.593.539---Main belt innerMPO 694881
(113415) Rauracia2002 SN288121999-2022190.69014.032.95556865.0260.25941511.155663.99085657.972.963---HildaMPO 693629
(301215)2002 SQ582009 AL462702002-2021120.71016.422.52454242.9780.08249195.369322.75152064.563.334---Main belt middleMPO 697173
(218268) Pierremariepele2003 DF2471999-2022130.8016.662.08492663.0530.188490612.887562.56919594.123.371---Main belt middleE2022-X34
(210942)2003 DJ62001 TT2092172001-2022120.77015.762.81672113.3650.08868637.34663.09083585.433.206---Main belt outerE2022-SB7
(213770) Fignon2004 LB312003 DK63441996-2021150.79016.092.47414433.4620.16648017.818152.96830855.113.229---Main belt outerMPO 695523
(95771) Lachat2003 EZ491995 LL7771995-2022170.79015.642.14549243.0820.179127914.623462.61367444.233.34---Main belt middleE2022-X96
(143577)2003 FG24472000-2022160.76015.482.96645543.3040.05385486.684123.13530685.553.199---Main belt outerMPO 720886
(235027) Pommard2003 FH23112001-2022130.83017.631.88902362.7130.17904690.228162.30101283.493.57---Main belt innerMPO 721612
(170162) Nicolashayek2003 FJ27062001-2022170.74015.442.7888433.4510.10604891.671933.11968175.513.207---Main belt outerE2022-X59
(143622) Robertbloch2001 XA2642003 HG3701996-2022130.76016.922.17995262.4520.05863947.1482.31574663.523.568---Main belt innerE2022-WS3
(91668)2003 HH1999 TD1128801999-2022190.71014.732.84819393.380.08538099.538423.11407675.53.1915.065 kmMain belt outerE2022-X94
(84902) Porrentruy2003 UU111981 US7 / 2000 EC161 / 2002 MU213791981-2022210.69014.372.60840973.650.16636971.293853.12897645.533.1928.107 kmMain belt outerMPO 693091
(211613) Christophelovis2003 UB305671999-2021120.68016.291.86276753.2980.27814014.225212.5805114.153.365---Main belt middleMPO 695482
(115950) Kocherpeter2003 WT331978 VA174661978-2022180.74016.252.00886253.1730.22461442.86092.59079174.173.382---Main belt middleMPO 693677
(363582) Folpotat2004 CJ32272000-2021110.82017.372.09164523.1810.2066495.153392.63646874.283.361---Main belt middleMPO 698350
(177415) Queloz2001 QN3322004 CK34562000-2022150.68016.232.26263812.9540.13249429.31942.60821094.213.38---Main belt middleMPO 721178
(259905) Vougeot2004 EO93692002-2022120.76017.321.9949382.7110.15218462.138022.35303333.613.54---Main belt innerMPO 721776
(145749)2004 EP91995 UT555151995-2022150.750172.06298962.4840.0925492.815912.27338953.433.603---Main belt innerMPO 720906
(223566) Petignat1999 XC2432004 FL174801997-2021120.75017.421.89558882.6610.16801072.072.27838143.443.587---Main belt innerMPO 695708
(180643) Cardoen2001 SU1912004 GK203522000-2022160.75016.862.31742132.7890.09243129.079992.55343864.083.415---Main belt middleE2022-X34
(188446) Louischevrolet1993 KU32004 HY54181993-2022140.79016.952.0651872.7350.13959477.293042.4002493.723.502---Main belt innerMPO 695045
(214081) Balavoine2004 HL314042001-2022150.74015.782.62584583.3310.11841588.671062.97855375.143.232---Main belt outerE2022-X96
(276781) Montchaibeux2004 JW162531993-2021110.74017.252.09019452.5880.10639397.679922.33905583.583.546---Main belt innerMPO 696712
2004 OZ112004 OZ11------------------------------------------------
2004 PP752004 PP75------------------------------------------------
(150536)2004 PF1052000 SG777431999-2022150.7015.81.98482553.2060.2351911.79922.59518784.183.3494.809 kmMain belt middleE2022-X96
(313921) Daassou2004 RP16512004-2022130.67015.412.45624863.9040.227669913.040563.18030935.673.1192.597 kmMain belt outerE2022-X59
(197864) Florentpagny2004 RQ17441997-2022160.69016.581.80969872.9210.23490175.275532.36531513.643.5052.832 kmMain belt innerMPO 721339
(188506)2004 RR16381999-2022180.68015.52.7222333.1720.07623397.484042.94688555.063.254---Main belt outerMPO 695046
(423205) Echezeaux2004 RS11372004-202290.68016.51.94727433.6360.302454613.253482.79160964.663.223---Main belt middleMPO 699475
(423207)2004 RA82004 QM132042004-202280.67016.912.06429883.2890.228783912.847962.67668024.383.305---Main belt middleE2022-WM0
(187839)2004 RB81999 VD1846411999-2022150.64015.182.57182313.6630.17502659.99053.11746155.53.176.762 kmMain belt outerMPO 695034
(197870) Erkman2004 RC84192000-2021120.73016.082.16914673.1310.181509312.924392.65017874.313.331---Main belt middleMPO 695223
(128629)1999 TJ1882004 RS106801999-2022160.74015.152.59923023.4130.13538312.194693.00622145.213.203---Main belt outerMPO 693916
(191672)2004 RT103841999-2022140.77017.351.94446992.8740.19295411.532322.40936723.743.494---Massalia (Main belt inner)MPO 695106
(368588) Lazrek2004 RP244362004-2022110.68016.21.94363193.5060.286659616.972882.72469074.53.2363.533 kmMain belt middleE2022-X16
(440279)2004 RW1702482004-202290.75016.162.53239773.7310.19133298.82593.13157025.543.166---Main belt outerMPO 699797
(423269)2004 VX282842004-202290.79016.312.28726443.0960.150268514.531072.69174974.423.31---Main belt middleE2022-X94
(129078) Animoo1999 CW1592004 VL656451996-2022180.71016.711.85318632.6950.18500373.165952.27385853.433.5861.495 kmMain belt innerMPO 693925
(327082) Tournesol2004 VT651421999-2022100.71016.322.86694183.130.043886612.156732.99853735.193.218---Main belt outerMPO 697661
(242492) Fantomas2006 GM122004 VU652782004-2022100.66017.252.20933112.9460.14284123.524672.5775054.143.4092.284 kmMain belt middleMPO 712140
(157456) Pivatte1999 VU1812004 WT23291999-2021170.74016.282.68128813.1310.07736210.997642.90611114.953.28---Main belt outerMPO 694460
(170906) Coluche2002 ET1232004 XC417242002-2022120.75017.091.91040162.5130.13626841.554042.21183.293.644---Main belt innerMPO 694714
(571464)2013 HC602005 AR / 2007 RU156872005-2021100.42018.351.76172022.8750.24014944.228232.31850853.533.537---Main belt innerMPO 702272
(238593) Paysdegex2005 AS5241997-2022150.73016.322.15095952.9890.16312193.779272.57021854.123.408---Main belt middleMPO 721637
(360762) FRIPON2005 AT2322000-2022110.68017.662.05588092.8210.15694262.145422.43860123.813.485---Massalia (Main belt inner)MPO 712682
(314040) Tavannes2005 AU2102003-2021100.7017.442.12668132.5080.08227064.364622.31732933.533.572---Main belt innerMPO 697415
(280640) Ruetsch2005 AV1998 MW363701996-2022150.75016.382.58301682.9270.06242767.32352.75500524.573.329---Main belt middleE2022-WS3
(242516) Lindseystirling1999 XK2472005 AW3211999-2022150.74016.442.57290612.8640.05347193.670132.71825654.483.3552.681 kmMain belt middleMPO 721667
(299020) Chennaoui2005 AR31682001-2022110.71016.922.19377052.9120.14068786.579512.55293764.083.416---Main belt middleMPO 697131
(170927) Dgebessire2002 GW1062005 AS35152000-2022150.72016.62.14575142.5370.0835128.116032.3412763.583.546---Main belt innerE2022-X59
(209615)1998 FN1372005 AY134311998-2022150.77017.052.11018192.6860.1200651.991122.39811123.713.517---Massalia (Main belt inner)E2022-X59
(612916)2005 AR221142004-202150.65018.181.98020783.330.25412225.832232.6548694.333.334---Main belt middleMPO 703054
(230975) Rogerfederer2005 AQ254572001-2022160.74015.882.6066512.8910.05175479.993992.74892074.563.322---Main belt middleE2022-X96
(207109) Sturmenchopf1998 HB262005 AA275021998-2021160.74016.752.0947232.8380.15068453.751172.46636633.873.468---Main belt innerMPO 695397
(318412) Tramelan2005 AB273791999-2022150.74016.232.42636582.8480.079858815.595622.63694954.283.34---Main belt middleMPO 697497
(129137) Hippolochos2005 AP273692001-2021180.75013.114.83026165.4290.058377612.511615.129722211.622.95---Jupiter trojanMPO 693926
(214136) Alinghi2002 FL382005 AQ273672002-2022130.75017.482.05190592.4170.08165154.260352.23434343.343.631---Main belt innerMPO 695530
(280642) Doubs2005 AR272000 EX303932000-2021100.8016.382.22167363.8130.263710210.368223.01739025.243.169---Main belt outerMPO 696785
(248183) Peisandros2005 AD283152001-2022150.71012.984.87780225.4570.0560615.020955.167491811.752.92912.224 kmJupiter trojanMPO 712168
(289317)2005 AE283842002-2022140.66017.032.15638422.5210.0780177.059812.33885463.583.551---Main belt innerE2022-WS3
(289318)2005 AF282892000-2022130.81015.912.85357383.3670.08255938.877363.1103635.493.195---Main belt outerMPO 696948
(242529) Hilaomar2005 AL543602001-2022130.71015.791.98266763.2760.24596116.743422.62939654.263.2983.760 kmMain belt middleMPO 696066
(209675)2005 DF15731960-2022170.72016.382.24275422.6990.09232816.570532.47088643.883.469---Main belt innerMPO 721431
(167855)2003 YV1562005 ET / 2002 TS3284692002-2022160.72015.352.95258723.4350.07545115.505853.19354375.713.184---Main belt outerMPO 694657
2005 EW2362014 HY182005 GN85 / 2008 YW801262003-2021100.62017.512.29902763.0570.14155892.673712.67814264.383.362---Main belt middleMPEC 2021-Y59
(289586) Shackleton2003 UT2892005 FZ43112003-2022140.74017.452.05228782.6920.13476562.119952.37194423.653.531---Massalia (Main belt inner)MPO 721961
(360784)2005 FA52322005-2022120.71017.632.24967112.8090.11059153.773872.52940144.023.44---Main belt middleMPO 712682
(289587) Chantdugros2005 FB52821998-2022130.71017.741.87016082.7160.18438083.080132.29293383.473.572---Main belt innerMPO 696953
(227065) Romandia2005 GQ93932000-2021180.7014.543.56534514.3330.09721914.269943.94929177.853.0479.476 kmHildaMPO 695774
(289600)2005 GR93062001-2021130.73015.633.00347583.1520.024124711.304853.0777255.43.1983.442 kmMain belt outerMPO 696954
(331992) Chasseral2005 GU92472003-2022110.79017.852.00713652.5170.11264766.47452.26193853.43.602---Main belt innerMPO 697754
(339486) Raimeux2005 GV91772005-2021100.72016.732.685505130.05539477.321282.84299184.793.294---Main belt outerMPO 697895
(399745) Ouchaou2005 GW91301996-2022100.76016.942.13165543.2910.21377728.20572.71126134.463.315---Main belt middleMPO 699032
(175208) Vorbourg2005 EJ802005 GA146001995-2022150.79016.782.02671312.4850.10162632.005182.25597993.393.616---Main belt innerMPO 721160
(117736) Sherrod2003 XZ382005 GQ227721999-2022150.73015.432.44355852.9680.096892416.601272.70572244.453.299---Main belt middleMPO 693711
(172762)2005 KW82004 DN255232001-2021160.710162.49872223.0540.10005917.830052.77654024.633.314---Gefion (Main belt middle)MPO 694749
(175282) Benhida2005 LA3832001-2022150.78016.132.17472873.2090.19212628.764542.69191654.423.328---Main belt middleMPO 694797
(224027) Gregoire2005 LV234341998-2022140.74017.051.82521852.8680.22210683.469242.34636133.593.525---Main belt innerMPO 695716
(214378) Kleinmann2005 LW235951998-2022160.76015.992.2687932.8730.11758898.160782.57112924.123.4064.274 kmMain belt middleE2022-WB6
(218610)2005 OK154151998-2022150.75016.632.12819992.8140.13880865.516832.47122773.883.464---Main belt innerMPO 695614
(329935) Prevot1994 XM32005 OH192411994-2022120.78017.541.88362333.0180.23150365.719542.45105033.843.452---Main belt innerMPO 697715
(450390) Pitchcomment2005 PN51242001-201850.71018.891.71321252.6530.21527993.779262.18321483.233.646---Main belt innerMPO 699987
(469748) Volnay2005 PO52971994-202290.78017.731.84604552.9450.22936340.343392.39548133.713.493---Main belt innerMPO 700353
2005 PP52005 PP52272005-202260.62018.371.67461782.8420.25845653.156722.25828663.393.575---Main belt innerE2022-W81
2005 PQ52005 PQ5732005-202130.78019.51.39815852.9990.36402494.236212.19844853.263.574---Mars-crosserMPO 623408
(227147)2005 PW53162005-2022130.84017.551.92657842.8570.19448023.534232.39172073.73.503---Main belt innerMPO 695775
(596294)2005 PX51242005-202260.89016.242.44627063.7620.21198212.405883.10433355.473.151---Main belt outerE2022-WP2
(290001) Uebersax2005 PP162862003-2021130.82016.072.35238383.7310.226614217.411843.04166945.33.132---Main belt outerMPO 696961
(238817) Titeuf2005 PQ164022000-2022150.69016.112.30843863.7830.24204457.33153.04561245.323.1813.009 kmMain belt outerE2022-X59
(184508) Courroux2005 PR163871996-2022160.76016.052.38603293.2110.147404210.641962.7985514.683.2854.411 kmMain belt middleMPO 694971
(318676) Bellelay2005 PS163562005-202290.72016.142.15227223.3020.210787817.54122.72711464.53.257---Main belt middleMPO 697502
(155018)2005 QK285422000-2022130.73017.061.83998192.7070.19067155.549092.27346743.433.58---Main belt innerE2022-W29
(177866)2001 TW2212005 QL283592000-2022160.67016.32.70030912.8510.02722073.546282.77587034.623.3323.784 kmMain belt middleMPO 694845
(272209) Corsica2005 QM283142001-2022120.64017.511.95051172.6280.14803395.269562.2894243.463.579---Main belt innerMPO 721851
(264542)2005 QN282001 SE581912001-2022130.74017.322.0251583.1420.21616871.649862.58366574.153.389---Main belt middleE2022-WS3
(224131)2005 QO284522005-2022120.73017.31.85081052.9740.23283981.008632.41254763.753.481---Main belt innerMPO 695718
(290030)1994 RB262005 QP282441994-2022110.9017.291.99575252.7520.15925289.205092.37378423.663.5082.320 kmMain belt innerMPO 696962
(469758)2005 QQ281782005-202280.59016.022.62196053.6750.167278526.332573.14866455.593.0274.531 kmMain belt outerMPO 722936
(339635)2005 QR281822005-201970.77018.181.70903292.8450.24946721.780892.27709293.443.566---Main belt innerMPO 697898
(152190)2001 XN2112005 QZ565761996-2022150.76015.992.01052333.4080.25790525.616162.70925424.463.308---Main belt middleMPO 711666
(214432) Belprahon2005 QA571902005-2021120.72015.982.80323183.6440.1304275.131663.22368755.793.169---Main belt outerMPO 695535
(229352)1994 RM172005 QB573081994-2022120.75017.661.83029622.9360.23199584.028952.38318523.683.4971.844 kmMain belt innerMPO 695817
(187984)2005 QC572001 RO81992001-2022140.78016.962.08847733.0360.18483353.899492.56202544.13.407---Main belt middleE2022-WS3
(385633)2010 FC1042005 QD572002005-2022110.68015.652.91281713.5120.093281622.099383.21248245.763.069---Main belt outerMPO 722526
(469770)2005 QE572212005-202260.69016.821.82523554.430.41639182.614753.12750145.533.072---Main belt outerMPO 722936
(290055)2005 QF572842000-2022130.81017.521.84500692.8170.20844531.667282.33086473.563.541---Main belt innerMPO 696962
(587003)2010 HX1372005 QG572362005-202270.71016.632.28941613.8080.24903468.929933.04863075.323.171---Main belt outerE2022-X49
(613017)2005 QJ571511998-202170.79018.221.91415982.8180.19103651.754942.36618813.643.522---Main belt innerMPO 703056
(269741)2005 QC771998 UY81981991-2022140.77017.641.81974582.8450.21980141.388222.33241373.563.537---Main belt innerMPO 696579
(187123) Schorderet1992 SA112005 QO843001992-2022140.82016.812.368012.940.10780992.389022.6541544.323.379---Main belt middleMPO 711851
(596313)2005 QU1512052005-2022100.7016.262.63519763.6690.16392145.649783.15185385.63.179---Main belt outerMPO 723592
(260906) Robichon2005 RR26002002-2022110.71015.992.15324553.3970.22404327.46832.77495544.623.2865.188 kmMain belt middleMPO 696412
(224206) Pietchisson2005 SY3712004-2022110.78017.052.01493512.760.15602516.087682.38743473.693.51---Main belt innerMPO 695720
(145456)2004 NX112005 SA56611999-2022190.76014.183.0303123.4310.062012621.065093.23065345.813.0788.545 kmMain belt outerE2022-X94
2005 SJ192005 SJ19322005-200510.686240.96815542.1610.381238518.436191.56466651.964.287---Apollo (NEO)MPO 87767
(198920)1999 XV1432005 UP158 / 1997 CF73981997-2022150.73017.61.89508742.3790.1132510.388792.13711823.123.708---Main belt innerMPO 695243
(282669) Erguel2005 VD41782000-2021130.76017.562.26455572.4170.03250395.611112.34063553.583.557---Main belt innerMPO 696823
(229497)2005 VW44021994-2021120.71017.712.01809422.7120.14662540.507992.36483993.643.534---Main belt innerMPO 695820
(227583)2006 AU23722002-2022120.76016.092.42645632.880.085538313.695362.65342594.323.3432.430 kmMain belt middleE2022-X94
(159910)2006 BS82004 VZ373391995-2021160.7015.732.73652983.4810.11973730.619823.10876495.483.208---Main belt outerMPO 694507
(370187)2006 BV552002 CC1393072002-2022100.74017.131.84882083.3270.28560725.079012.58796094.163.3571.522 kmMain belt middleMPO 722446
(240871) MOSS2006 DA5362002-2022110.74016.661.61710793.2190.331174821.626182.41783343.763.348---Phocaea (Main belt inner)E2022-X59
(324287)2006 DO2582004-2022110.72015.922.95767283.20.039388610.005513.07894815.43.204---Main belt outerMPO 697608
(291422)2001 YB982006 DN143491992-2022130.81017.22.02457712.5570.11619464.495532.29074993.473.585---Main belt innerMPO 721973
(306172)2006 DF2022010 NA9 / 1999 KE102551999-2022140.73017.081.94038352.870.1932314.705842.40512913.733.4932.405 kmMain belt innerMPO 722081
(204702) Pequignat2006 FN94681999-2022160.71015.852.38290573.240.15239438.797652.81133774.713.2873.911 kmGefion (Main belt middle)MPO 721393
2006 FU532006 FU53------------------------------------------------
(212374) Vellerat2000 QQ662006 HG184692000-2022140.74017.091.80270532.570.17543886.840332.18626013.233.647---Main belt innerMPO 721450
(171376)2006 OM2861996-2022140.72016.072.72327863.3160.09816410.499743.01970485.253.214---Main belt outerE2022-WB6
(354241)2006 ON2002 OR23 / 2002 PD42082002-2021100.7016.842.16543662.8950.144176415.575792.53023694.023.386---Main belt middleMPO 698173
(145559) DidiermullerPLS27132006 OO1 / 2713 P-L7511960-2022210.69015.252.63826933.350.118899211.135652.99428765.183.216---Main belt outerE2022-X75
(291847) Ladoix2006 OP12962002-2021130.67017.341.70181243.0770.28777634.564442.38943543.693.471---Main belt innerMPO 696996
(255592)2006 OG105051999-2022130.74016.971.8739632.9380.22105163.484092.40576013.733.487---Main belt innerMPO 721749
(145565)2005 LO422006 OH103892001-2022170.75015.562.85460383.4150.08939154.262653.13483095.553.2025.185 kmMain belt outerMPO 694236
(327632) Ferrarini2006 OJ103252006-2022110.76017.291.81547642.6780.19189476.236162.24658383.373.598---Main belt innerMPO 697671
(428092)2006 QO41752006-202180.82016.092.4686313.8430.217743313.491063.15578125.613.1275.224 kmMain belt outerMPO 699567
(173050)2004 FZ1492006 QU1423481995-2022170.76015.712.90490183.2140.05056438.616733.05960875.353.2153.934 kmMain belt outerE2022-W81
2006 QV1422006 QV142292006-200610.61---181.78256163.4280.315826312.167092.60542254.213.31---Main belt middleMPO 114780
(248748)2006 RN2982000-2021140.8015.412.66313723.6950.162294911.519053.17908695.673.1485.220 kmMain belt outerMPO 696183
(438343)2006 RO4781997-2022100.7016.941.95520223.5960.29558997.764762.77565884.623.257---Main belt middleMPO 699760
(178364)2006 SN531997 AT104331997-2021130.74015.082.89563783.5150.096549919.765973.20508865.743.0946.820 kmMain belt outerMPO 694855
(248951)2006 WU1882006 XA42711997-2021120.72017.091.81154183.5980.33019490.496762.70458034.453.285---Main belt middleMPO 696187
(262705) Vosne-Romanée2004 GJ582006 XH43532004-2022100.73017.252.08160372.7360.13588353.533822.40893863.743.506---Main belt innerMPO 696446
(330380)2006 XJ42561998-2022120.76016.752.19356492.9630.14913988.423332.57805564.143.395---Main belt middleE2022-X59
(317618)2006 XM42003 BR133462001-2022150.74016.752.33266422.80.09112482.063922.56653984.113.425---Main belt middleE2022-X96
(233488) Cosandey2006 YG3881992-2022120.76017.11.80168932.1730.093437516.884181.98738562.83.796---Hungaria (Main belt inner)MPEC 2022-N44
(229722)2000 SE2142007 GE4461999-2021150.77016.42.48502132.7260.0462026.30662.60539584.213.402---Main belt middleMPO 695824
(227928)2007 GT12811992-2020150.81015.952.58043683.6920.17715212.453023.13598255.553.1864.955 kmMain belt outerMPO 695790
(227929)2007 GT43071993-2022160.73016.542.31572953.2630.16976743.976712.78925384.663.305---Main belt middleMPO 721562
(278283)2006 BQ2352007 GO274582001-2022140.73015.42.82166483.3650.08787119.965993.09349345.443.195---Main belt outerMPO 696740
2007 HX2018 FS30642000-202160.52018.111.94240582.8360.18698334.087422.38913383.693.506---Main belt innerMPO 703252
(278303)2007 HY2592003-2021120.73017.082.32340832.8030.09359728.027082.56332884.13.414---Main belt middleMPO 696741
(333607)2007 LY2712002-202290.84016.722.38804153.0490.121606611.548222.7186474.483.32---Main belt middleE2022-X34
(375067) Hewins2007 RJ62932002-2022120.72016.032.68151683.7250.16283153.394643.20307915.733.17---Main belt outerMPO 698566
(173086) Nireus2007 RS86681998-2022200.74012.714.6415825.6430.097367317.492595.142271111.662.89915.513 kmJupiter trojanMPO 721143
(402852)2007 RE122000 SF3682551993-2021100.78017.572.03150592.5770.11831826.625152.30412593.53.571---Main belt innerMPO 699090
(345879)2007 RW121612003-202280.86017.452.22244823.260.18922721.81592.7411484.543.323---Main belt middleMPO 698016
(236808)2007 RX122351998-2021120.78016.762.525782.9520.07789224.009882.73913754.533.343---Main belt middleMPO 695958
(394445) Unst2007 RY122162001-2022120.79016.822.303412.9020.11504295.747942.60284944.23.397---Main belt middleMPO 698932
(333123)2009 GG22011 WW48 / 2006 KJ21 / 2007 RG182382000-2022110.75017.322.14311042.5390.08447697.183032.34085913.583.549---Main belt innerE2022-X59
(312014)2006 KB412007 RH183042000-2022120.73017.232.06665842.5810.11070954.129692.32394063.543.564---Main belt innerMPO 722122
(233585)2006 HG532007 RJ18 / 2003 UY329 / 2005 CL794102002-2022150.75016.042.14547073.0890.18023976.978062.61719284.233.373---Main belt middleMPO 695897
(456648)2007 RK182201996-202290.72017.961.89176782.9050.21125890.364492.39846483.713.497---Main belt innerE2022-X59
(340569)2007 RC1332005 GJ35 / 2007 SW11 / 2006 KK1152902005-2022120.82016.872.2232863.3190.19775113.493912.77131694.613.306---Main belt middleMPO 697915
(281287)2007 RD1332822003-2021100.73017.11.99776173.4740.26976370.965612.73577454.533.298---Main belt middleMPO 696797
(406352)2007 RC1622021996-2022110.73017.961.93243822.8870.19807841.459882.40975973.743.493---Massalia (Main belt inner)MPO 722640
(239680)2007 SB2008 YM57 / 2001 QO311 / 2007 RY2003351999-2022150.82016.022.79663113.2760.07890812.940683.03621295.293.2354.537 kmMain belt outerMPO 721646
(210630)2000 EJ1632007 SK2482000-2022110.75016.272.37865893.2490.154596913.079812.81363884.723.265---Main belt middleMPO 721438
(245354)2007 TR182005 EW2562482005-2022120.82016.752.62697652.860.0425255.5332.74365034.543.341---Main belt middleMPO 696119
(465270)2007 TQ741472007-202190.69018.291.88661862.6620.17045644.471382.2742853.433.587---Main belt innerMPO 700268
(495977)2007 TJ1051212007-202290.79016.242.72243333.5870.137020410.467423.15469015.63.166---Main belt outerMPO 700848
(428499)2007 WZ31752001-202180.76015.82.9745053.4410.07269416.727023.20768445.743.122---Main belt outerMPO 699574
(294543)2007 YN22161995-2021130.75016.632.0305313.0480.20029044.539922.53908544.053.4142.443 kmMain belt middleMPO 697047
(250428)2007 YO22003 WP903722001-2022120.7017.082.18330132.5080.06919664.226782.34560963.593.554---Main belt innerMPO 696215
(305254) Moron2007 VA3052007 YN33022002-2022130.77016.742.56147513.0260.08313155.074892.79372124.673.317---Main belt middleMPO 697249
(241364) Reneangelil2006 QJ1302008 AR22532001-2021130.85015.522.57185673.70.179824810.317433.13574065.553.162---Main belt outerMPO 696044
(285466)2008 AT301999 YL231961995-2022120.72017.922.05712872.8370.15928462.400182.4468793.833.479---Main belt innerE2022-X94
(409156)2008 AS322003 UW1562732003-202190.76017.691.8542712.8660.21438385.837862.36027583.633.513---Main belt innerMPO 699209
2008 AX712013 CY66702007-202270.82017.422.41182033.1960.13979417.309062.80377084.693.298---Main belt middleMPEC 2022-A23
(406737) Davet2008 HP21632003-2022100.83017.052.48820713.0220.09680329.682042.75488924.573.316---Gefion (Main belt middle)MPO 712865
(325997)2008 HG32010 WK31832006-2022100.77016.822.32360432.8990.110118413.518982.61113864.223.362---Main belt middleMPO 722193
(378669) Rivas2008 HO42482004-2020110.76017.732.05403482.7080.13725225.118782.38080563.673.52---Main belt innerMPO 698634
(257156)2008 HO373472001-2021150.74016.762.42471462.9610.09958462.486582.69288424.423.362---Main belt middleMPO 696342
(481755)2008 JM31842004-202260.7018.661.62372641.9480.090886122.312591.78605392.393.993---Hungaria (Main belt inner)MPO 700579
(336108) Luberon2008 JB252008 JD81182005-202290.9017.731.93643932.7680.17682572.03752.35240493.613.535---Main belt innerMPO 697831
(228057)2005 TP1842008 JA202781994-2022160.82017.432.01002552.7670.15839590.820152.38832663.693.516---Massalia (Main belt inner)MPO 695792
2008 JP202008 HJ66882008-202270.48018.541.76801332.6780.20463241.46432.22288823.313.62---Main belt innerMPO 723901
2008 JQ20Unknow object---------------------------------------------------
(336108) Luberon2008 JB252008 JD81182005-202290.9017.731.93643932.7680.17682572.03752.35240493.613.535---Main belt innerMPO 697831
(423156)2008 JX282004 EJ901592004-2020110.83018.012.01805482.820.16574864.127262.41900093.763.492---Main belt innerMPO 699474
2008 JZ382008 JZ38------------------------------------------------
(418419) Lacanto2008 MT12842008-2022100.71015.982.53623483.1680.110740415.769512.85207464.823.2414.351 kmMain belt outerMPO 722696
(414283)2003 UF172008 MW41352003-202070.66017.012.01178764.180.350141412.066113.09573145.453.094---Main belt outerMPO 699306
(346293)2008 PG32001 UQ1932482001-2022110.75017.221.81384872.920.23364016.303722.36683683.643.502---Main belt innerMPO 698023
(231487)2005 XU392008 PQ33352004-2022120.67016.342.33822442.7640.08341029.049032.55100414.073.418---Main belt middleMPO 721587
(613999)2008 PX62001 SO121772001-202250.4018.621.71694552.9470.26379584.619272.33215943.563.518---Main belt innerE2022-N10
(470600) Calogero2008 PA72007 GV281972007-202180.69017.392.06468933.1420.20687245.748422.60322464.23.376---Main belt middleMPO 700369
(381433)2008 QQ352008 PJ182832000-2022120.7016.982.17730592.9550.15159238.386082.56634394.113.4013.152 kmMain belt middleMPO 698686
(435549)2008 QZ31522006-2022120.75017.751.82347592.8890.22607551.448062.35614173.623.519---Main belt innerMPO 699707
(200058)1999 VP962008 QA44491999-2022160.75016.222.5627083.0260.08283673.843082.79416784.673.3194.540 kmMain belt middleE2022-W81
2008 QX172014 SD2641752008-202260.8016.732.54624073.8390.202471810.548533.19266525.73.138---Main belt outerMPO 686393
(328370)2008 QY173202000-2022130.78016.042.92075163.3660.07088469.661433.14358325.573.184---Main belt outerMPO 697685
(295474)2006 BW2382008 QB182892004-2021120.78017.182.01396142.6850.14288425.365512.34969583.63.539---Main belt innerMPO 697064
(381433)2008 QQ352008 PJ182832000-2022120.7016.982.17730592.9550.15159238.386082.56634394.113.4013.152 kmMain belt middleMPO 698686
(336203) Sandrobuss2008 SE112262004-202190.76017.162.07468913.2240.21696993.268252.6495654.313.355---Main belt middleMPO 697833
(235684)2008 SC712004 RO3373462000-2022130.75017.052.00770263.1260.21780475.147792.56675364.113.393---Main belt middleMPO 695936
(283073)2008 SP813211996-2022150.72017.712.01974162.60.12552465.726752.30966093.513.568---Main belt innerE2022-WB6
(370547)2008 UL2003 TZ183822003-2022120.84015.862.64370083.180.092108511.345862.91191264.973.2484.937 kmMain belt outerMPO 712716
(334357)2008 UU42001 YV992862001-2022110.72017.521.9243072.8060.18633934.707042.36499943.643.52---Main belt innerMPO 722231
(349606) Fleurance2000 UX132008 UX52412000-2021110.77017.312.05999722.8560.16200093.468182.45823313.853.471---Main belt innerMPO 698086
(249302) Ajoie2008 UM71872000-2022130.79015.312.74265735.0970.30033515.61263.91995817.762.9756.978 kmMain belt outerMPEC 2022-N44
(372305) Bourdeille2008 WO612002 TB3241032002-202190.79017.082.56490613.7030.1815710.480073.13393865.553.187---Main belt outerMPO 698514
(445143)2008 WX941362000-202290.78018.141.92967952.8560.19350382.36312.39267033.73.504---Massalia (Main belt inner)MPO 713019
(476921)2008 WM962462008-202290.8017.32.12619323.0310.17549249.031492.57874294.143.387---Main belt middleMPO 700488
(301128)2006 DS822008 WV961761999-2022110.86017.981.95399112.6580.15271951.387282.30619163.53.572---Main belt innerE2022-WN5
(352860) Monflier2001 XS2272008 WY963902001-2022140.72017.481.79174372.830.22461362.980412.31077533.513.549---Main belt innerE2022-X59
(339474)2008 YU272005 EB283 / 2008 YY274682002-2022150.66016.132.79731882.9260.02245143.26122.86156494.843.299---Main belt outerE2022-X59
(210436)2004 XD1302008 YZ293581994-2022170.7016.612.41434892.6180.04052171.340832.51631433.993.457---Main belt middleMPO 721436
(344988)2008 YA302005 AQ24052005-2022110.73016.892.14621673.0290.1705074.577012.58738374.163.396---Main belt middleMPO 697999
(509864)2009 AO22122008-202270.74017.131.92159793.4630.286273812.003372.69234594.423.281---Main belt middleMPO 701110
(233480)2009 DN112006 SF204102000-2022160.74015.313.03650783.2930.040543511.144533.16482085.633.1736.692 kmMain belt outerMPO 712090
(212073) Carlzimmer2009 DO112003 UX127 / 2003 UL416 / 2005 EF654111993-2022130.77017.072.24111532.8320.11654451.888822.53676094.043.437---Main belt middleMPO 711981
2009 DM262009 DM26612007-202050.41016.62.43185613.9190.234215612.575333.17564085.663.121---Main belt outerMPO 543425
(305776)2007 RD2612009 DE463411996-2022140.77016.972.24725452.5310.05932926.037322.38899143.693.523---Main belt innerE2022-X34
(301413)2007 WT392009 DN46 / 2002 TQ3623361997-2022150.81016.72.62895762.9070.05026094.606782.76808414.613.332---Main belt middleMPO 697177
(246803)1998 HW872009 FB16231998-2022140.78014.822.71573643.6470.146349722.746923.18132195.673.0627.383 kmMain belt outerE2022-W81
(312542)2005 AE492009 FC13091998-2022130.83017.141.95063452.7180.16439478.553232.3343973.573.536---Main belt innerE2022-X16
(250287)2009 FK142003 OO133582002-2022150.79017.251.83795232.6390.17895535.89842.23855333.353.608---Main belt innerMPO 696212
(514984)2009 FN141382009-202290.890172.48827872.90.0763688.777132.69401534.423.349---Main belt middleMPO 701206
(353114)2009 FR142812001-2022140.71015.453.07811083.1770.015834615.131523.12763565.533.165.941 kmMain belt outerE2022-W81
(309917) Sefyani2006 SM1272009 FS144182002-2022160.71016.142.38787182.8970.096325215.031662.64240174.33.339---Main belt middleMPO 697337
(353116)2009 FL193642001-2022160.72016.012.66278953.0240.06351616.307652.84339064.793.296---Main belt outerE2022-X16
2009 FM192009 FM191092009-202280.81017.762.03578462.6220.12594310.281242.32912133.553.54---Main belt innerE2022-WS3
(488801)2009 FN212005 ES156842004-202160.35118.241.6394193.3250.33949545.904342.48207033.913.389---Mars-crosserMPO 700712
(316016)2009 FO211632002-2021120.69018.062.1187882.4120.06479844.483512.26559493.413.609---Main belt innerMPO 697452
(362176)2006 QN932009 FP212512002-2022120.74017.332.11913392.7840.13560215.515152.45157233.843.476---Main belt innerE2022-X16
(257251)2006 VP1062009 FG25 / 2005 MB513222002-2022140.75016.292.06905213.2630.223917110.549062.66601944.353.323---Main belt middleMPO 696343
(301552)2005 KC142009 GA33312000-2022140.79016.322.50388152.9730.08561515.391572.73832324.533.339---Main belt middleMPO 697179
(316039)2004 VU402009 GB32592001-2022120.8017.81.99048982.4160.09659456.642982.20331823.273.648---Main belt innerMPO 697453
(312563)2007 UT492009 HO2 / 2003 UZ3513162003-2022130.76017.142.31232942.4340.0256124.412052.37310943.663.539---Main belt innerMPO 722125
(316080) Boni2002 JR1262009 KD3472002-2022140.8017.092.18668512.4360.05393277.110632.31134213.513.572---Main belt innerMPO 697453
2009 KZ2009 KZ672009-202040.38017.81.98358084.0160.33872038.344722.99960965.23.148---Main belt outerMPO 562195
(362238) Shisseh2009 KK24432002-2022110.66016.632.13644553.0020.168390912.667742.56905034.123.377---Main belt middleE2022-W67
(481984) Cernunnos2009 KL24091996-202260.71018.011.16593383.2330.46987519.458952.19935673.263.498---Amor (NEO)E2022-WH1
2009 QE2009 QE1622002-2022100.83017.341.92643782.6890.16519544.627892.30765113.513.564---Main belt innerMPO 703371
(321404)2009 QP2432000-2022110.77016.472.27585993.1390.15940111.465752.70742624.453.318---Main belt middleMPO 722170
2009 QX12014 QK1681432009-202270.84016.752.39844763.3750.169084213.624282.88651084.93.229---Main belt outerMPO 703371
(296551)2009 QY12592004-2022140.69016.422.26183623.030.145220610.701522.64610524.33.353---Main belt middleMPO 722004
(325442)2008 EZ282009 QZ12662003-2022130.86016.172.1748863.4240.22309248.199512.79941394.683.274---Main belt middleMPO 697630
(264021)2003 UZ2162009 QB23502003-2022130.7015.443.25441453.7580.07182533.912863.50625216.573.118---Cybele (Main belt outer)MPO 721799
(380329)2009 QB62002 OR81282002-2022110.9018.171.86340982.7160.18609884.680892.2894793.463.572---Main belt innerMPO 698666
(469477)2009 QC62002 SM121462002-202090.77018.011.76631782.8790.23960275.309632.3228883.543.532---Main belt innerMPO 700348
(321410)2009 QD63971992-2022150.74015.772.84669253.5840.11469145.921653.21548055.773.172---Main belt outerMPO 697554
(419016)2009 QE71562005-201960.88017.561.92747953.4610.28463958.914872.69441694.423.294---Main belt middleMPO 699395
2009 QU71999 TE51851999-202060.32016.82.72084553.3580.104855210.084443.03955895.33.208---Main belt outerMPEC 2020-U37
2009 QZ82009 QZ81262009-202240.74018.691.58401942.7810.27421436.922022.18248923.223.621---Mars-crosserE2022-W81
(475832)2009 TU92007 BE121642007-202190.87017.991.94253522.6990.16298476.02952.32078823.543.552---Main belt innerMPO 700467
(403477)2009 UK52672006-2022100.77015.63.02032013.2170.031557815.360323.11874085.513.161---Main belt outerMPO 699102
(336604)2009 UL56361999-2022120.61017.041.72105112.6770.21734386.323272.19898743.263.627---Main belt innerE2022-X59
(336605)2009 UM55222001-2022120.77016.561.96059432.7730.17164449.658852.3668513.643.5082.561 kmMain belt innerMPO 697841
(490493)2009 UN51222009-202150.68018.31.80539232.8140.21839154.932552.30984213.513.548---Main belt innerMPO 700744
2009 UM142014 PX66922009-202250.7016.852.33992933.830.24151897.458733.08502015.423.168---Main belt outerMPO 686510
(319327)2009 VN512006 BV1802652003-2022120.79015.953.00588893.2380.03710629.520453.12172435.523.1933.651 kmMain belt outerMPO 697515
(296820)2009 WT72232003-2022140.77016.942.26933113.0310.14371061.815522.65019194.313.375---Main belt middleE2022-WS3
(499294)2009 WU71212007-202190.77017.372.27583812.9460.128312713.428562.61084244.223.3591.824 kmMain belt middleMPO 700910
(234682)2010 CJ442002 GF832862002-2022150.69016.862.22947522.910.13246465.993762.56989524.123.412.058 kmMain belt middleMPO 695917
2010 DY2010 DY612010-202160.36018.62.08390612.6950.12781941.007562.38930573.693.522---Massalia (Main belt inner)MPO 602171
(425423)2012 RK182010 DZ / 2011 KN181752001-2021120.75017.072.5123152.9490.07988263.963682.73042884.513.346---Main belt middleMPO 699516
(429300)2010 DA11492001-202270.72016.42.61492053.4390.136145114.685343.02703665.273.1813.502 kmMain belt outerMPO 722750
(284945) Saint-Imier1999 FB122010 EM443221999-2022160.73015.932.84305923.2930.07336514.781493.06815475.373.2222.944 kmMain belt outerE2022-SS5
(283477)2010 FY62001 QY3053151999-2022140.71015.753.03019953.1220.014934410.585883.07613975.43.2034.393 kmMain belt outerMPO 712324
(297026) Corton2003 SE2562010 GJ331932002-2021130.77017.632.15912492.7710.12411734.042082.46508473.873.473---Main belt innerMPO 697094
(419521) Meursault2010 JQ342582004-2022100.6018.341.84291992.4580.14301633.205312.15047253.153.69---Main belt innerMPO 699405
2010 RN422010 RN42732010-202140.660181.97275482.8290.17829616.362482.40080983.723.496---Main belt innerMPO 660023
(547399)2010 RO424611999-2021110.76015.742.52741882.7560.043222220.936282.64159434.293.299---Main belt middleMPO 701818
(462812)2010 RM781402003-2021100.81018.341.84341642.7760.20196220.739512.30993623.513.557---Main belt innerMPO 700222
(316313)2004 CX232010 RH90 / 2000 DR1142992000-2022140.72016.362.20473392.9770.148976214.696652.59068424.173.358---Main belt middleMPO 722144
(496141)2010 RY1091622003-202190.81018.181.6764483.0040.28358596.340722.34005433.583.502---Main belt innerMPO 700851
(552784)2010 TP381852003-202170.88016.532.34502473.9760.258013116.390683.16046655.623.091---Theobalda (Main belt outer)MPO 701919
(546105)2010 TB712004 SJ1 / 2005 WB973162004-2022130.66015.632.80924573.610.12481049.422363.20987115.753.159---Main belt outerE2022-X94
(316405)2005 EP2442010 TG751712005-2022120.92017.242.15030422.620.09847376.476622.38518183.683.52---Main belt innerE2022-X49
(465884)2010 TG1482006 JS271452003-202290.77018.161.6909392.80.24699276.537692.24558113.373.582---Main belt innerMPO 700280
(365594)2010 TC1632172001-2022110.58016.572.53561133.0140.08616978.092362.77470714.623.316---Gefion (Main belt middle)MPO 698388
2010 TX1692010 TX1691582003-202290.68017.822.00756462.6140.13113976.265672.31057253.513.565---Main belt innerMPO 686601
2010 UD302010 OE391102002-202290.92016.082.98221483.3930.064497618.973133.18782175.693.109---Main belt outerMPO 724048
(541266)2014 TC152011 EX161452009-202280.77016.712.69942423.3030.10056049.041433.00122895.23.226---Main belt outerMPO 701702
(322265)2010 EG152011 EY16 / 2003 WU1172741991-2022140.81015.72.90172323.5980.10711145.605953.24981545.863.165---Main belt outerMPO 697570
2011 ER352016 AO942010 CV102352003-2022110.7016.322.63929543.4980.139980815.015333.06887975.383.1643.359 kmMain belt outerMPO 703995
(283254)2003 WC482011 FH12412000-2022160.81016.042.90135313.2040.049628711.688693.05286255.333.203---Main belt outerMPO 696834
(343737)2011 FO92002 TT3361392001-2022120.91017.982.03948992.4520.09182726.75782.24570683.373.616---Main belt innerMPO 722284
(279657)2011 FP92000 CN68 / 2005 BO293012000-2022160.67016.172.79174943.2610.07751669.422183.02634095.263.219---Main belt outerMPO 712304
(384653)2011 FQ91891998-2022120.71018.022.13591992.3150.04016635.178412.2253023.323.64---Main belt innerMPO 722520
(281920)2011 FR92010 HJ103282002-2022150.69015.612.67653473.4640.12829112.853883.07044515.383.18---Main belt outerMPO 696809
2011 FX172014 CX121062006-202270.67018.181.93238172.4860.12528085.443932.20914523.283.642---Main belt innerMPO 724073
(373065)2011 FC412010 EB112282005-2022110.72016.242.81580263.4380.09954266.298033.12708035.533.197---Main belt outerMPO 698528
(432375)2011 GT462009 WY1241152002-2022100.89017.042.44848083.0140.103476713.030622.73108444.513.309---Main belt middleMPO 722766

* Il est possible de voir une animation et de connaître les détails de l’orbite d’un astéroïde sur le site dédié du JPL de la NASA.

** La liste des petites planètes numérotées et leurs classifications est accessible sur Wikipedia

Graph asteroid 185
Credit : D. Lachat

Notre code IAU 185 (ou UAI en français)

L’Union astronomique internationale délivre un numéro de code aux observatoires capables de lui fournir des mesures précises de positions d’astéroïdes et de comètes (à moins de 1 seconde d’arc d’erreur). Ainsi par exemple le télescope spatial « Hubble » porte le numéro 250 et l’Observatoire astronomique jurassien le 185, reçu le 16 août 2001 suite à des mesures de « 2731 Cucula » et « 3366 Godel ».

Comment « 2001 AB49 » est devenu « 42113 Jura » ?

Nuit du 15 au 16 janvier 2001 : la routine à l’observatoire… Ouvrir le cimier, mettre sous tension la caméra CCD et la motorisation du télescope. Allumer le PC, recaler son heure avec la montre « radiopilotée », ouvrir le logiciel d’acquisition « Prism », lancer le refroidissement de la CCD et démarrer les premières poses. Ce soir-là, on recherchait l’astéroïde 1999 RY44 découvert par un amateur français avec un petit télescope de 250 mm. Sur les photos, l’objet était là, près de sa position prévue. Ce n’est que le lendemain au dépouillement que l’on s’est rendu compte qu’il y avait un intrus sur les photos de 1999 RY44. Intrus que nous avons retrouvé la nuit suivante.

Le 17 janvier 2001, le MPC lui donnait une désignation provisoire, « 2001 AB49 ». Les 24, 25, 26, 28 janvier et 1er, 2 février de nouvelles mesures étaient réalisées puis envoyées au MPC, précisant son orbite. Puis l’astéroïde s’éloignant de l’opposition, il devenait indétectable.

Le 15 mars 2002, après treize mois d’attente – le temps pour la Terre de faire un tour de Soleil et de « rattraper » notre candidat – 2001 AB49 réapparut dans notre télescope à la position prévue par la mécanique céleste. Un moment fort pour notre équipe. Nouvelles mesures les 24, 25 mars, 1er et 5 avril 2002, avant la consécration de juillet 2002 : 2001 AB49 devenait très officiellement « 42113 Jura ». Le premier astéroïde jamais découvert en Suisse romande.

Les astéroïdes particuliers

L’orbite des astéroïdes se caractérise principalement par 3 valeurs, à savoir le demi-grand axe (a), l’excentricité (e) et l’inclinaison (i). Du fait de la mécanique céleste, les corps ne sont pas distribués uniformément dans l’espace, mais des regroupements se forme auxquels un nom à été donné. La majorité se trouve dans la ceinture principale (main belt en anglais).

Image astéroïde famille
Nature volume 505, pages 629–634 (2014)

En résonance avec Jupiter

Image astéroïde Troyens Hilda
Les Troyens sont en vert et les Hilda en rose

Il y a plusieurs groupes d’astéroïdes en résonance avec Jupiter. Ceux en résonance 1:1, donc qui partagent l’orbite de la planète, sont appelés Troyens. Ils gravitent autour des points Lagrange L4 et L5. Un peu plus de 7’000 membres appartiennent à ce groupe (chiffre 2019).
(129137) Hippolochos, (173086) Nireus et (248183) Peisandros en font partie.

Ceux qui sont caractérisés par une résonance orbitale 3:2 avec Jupiter et qui se positionnent entre la ceinture principale et l’orbite de la planète sont appelés groupe Hilda. Un peu plus de 4’000 membres appartiennent à ce groupe (chiffre 2019).
(113415) Rauracia et (227065) Romandia sont des Hilda.

Entre deux zones liées à la résonance 2:1 et 5:3 avec Jupiter (nommées lacunes de Kirkwood) se trouve une zone de gravitation traversée par la résonance 7:4 où se trouve un groupe d’astéroïde nommé Cybele (3’470 membre en 2019).
(264021) 2009 QB2 en est un membre.

Les croiseurs de planètes

Quand l’orbite de l’objet passe à proximité, ou même croise, celle d’une planète, l’astéroïde se classent dans une famille particulière. Si la planète est la Terre, on parle de géocroiseur (ou NEO, de l’anglais Near Earth Object). Ceux-ci sont encore divisés en 4 familles suivant leurs caractéristiques orbitales, à savoir les Apollon (11’444 membres – chiffre 2019), les Amor (7’800 membre), les Aten (1’563 membres), et les Atira (20 membres).
(481984) Cernunnos est un géocroiseur Amor.

Les aréocroiseurs (le nom en français vient de Arès, MC Mars-crosser ou MCA Mars-crossing asteroid en anglais) quand à eux croisent ou frôlent l’orbite de Mars. On en dénombre (en 2020) 18’596 dont 5’448 numérotés.
(240871) MOSS est un Mars-crosser.

Image astéroïde NEO
Wiki Remi, CC BY-SA 4.0, via Wikimedia Commons

A la périphérie interne de la ceinture principale

Il y a deux groupes dans cette partie de la ceinture, à savoir les Troyens de Mars (8 membres – chiffre 2019) et celui des Hungaria (qui compte 19’854 membres). Il ne s’agit pas d’un groupe défini par une résonance avec Jupiter mais sa dynamique est malgré tout marquée par la résonance 9:2 avec Jupiter ainsi que par la résonance 2:3 avec Mars.
(233488) Cosandey est un membre des Hungaria.

Une comète endormie ?

Pour les objets de la partie extérieure de la ceinture principale, si l’on prend Jupiter comme perturbateur, il est possible de distinguer les astéroïdes des comètes de la famille des comètes de Jupiter (JFC en pour Jupiter Family Comets). Cette famille de comètes se compose de corps de courte période, d’un peu moins de 5 ans à un peu plus de 20 ans et d’une inclinaison faible (moins de 30 degrés) par rapport à l’écliptique On en compte actuellement 744 (chiffre 2022). On utilise alors une valeur appelée paramètre de Tisserand Tj, qui, s’il est compris entre 2 et 3, classe l’objet dans la famille des comètes de Jupiter. Les valeurs plus grandes que 3 étant des astéroïdes et les plus petites que 2 des Damocloïde (astéroïde possédant une orbite à longue période et haute excentricité et qui ne montre pas d’activité cométaire – 35 membres en 2006).
Avec un Tj de 2.975, (249302) Ajoie entre donc juste dans la catégorie des comètes de Jupiter.

D’autres familles de la ceinture principale

On recense quelques 122 familles d’astéroïdes notables (en 2015), dont celles cités précédemment. Plusieurs de nos découvertes se trouvent dans ces familles particulières de la ceinture principale.

Nous avons découvert 15 membres des Nysa (NYS), 9 Vesta (V), 8 Flora (FLO), 6 Eos (EOS), 4 Dora (DOR), 3 Alauda (ALA), 3 Rafita (RAF), 3 Hygiea (HYG), 3 Massalia (MAS), 2 Themis (THM), 2 Hoffmeister (HOF), 2 Eunomia (EUN), 2 König (KON), 1 Koronis (KOR), 1 Hanna (HNA), 1 Erigone (ERI), 1 Nemesis (NEM), 1 Witt (WIT), 1 Aegle (AEG), 1 Agnia (AGN), 1 Maria (MAR), 1 Brangäne (BRG), 1 Misa (MIS) et 1 Gefion (GEF).

Illustration : Parker et al. (2008)

Publications et reportages

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« Trois astéroïdes découverts dans Jura »
Michel Ory / Hubert Lehmann / Christophe Lovis, Extrait des Actes 2002 de la SJE, 10 octobre 2002

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« Découverte à l’Observatoire de Vicques – Le géocroiseur 2009 KL2 »
Télévision Suisse Romande TSR, Le Journal (Olivier Guerdat), 08 juin 2009

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« Quatre astéroïdes découverts dans le Jura »
Orion, octobre 2003 (num. 318)

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« Deux Troyens et deux Hilda découverts à Vicques (JU) »
Michel Ory, Extrait des Actes 2005 de la SJE, 20 août 2005

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« Deux astéroïdes Troyens de Jupiter découverts par des amateurs dans le Jura Suisse »
L’Astronomie, février 2006 (vol. 120)

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« Deux Troyens et deux Hilda découverts à Vicques (JU)« 
Orion, juin 2006 (num. 334)

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« L’astéroïde (84902) Porrentruy est-il une comète du 3ème type ? »
Michel Ory, Extrait des Actes 2006 de la SJE, 17 août 2006

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« Astéroïde géocroiseur découvert »
La Quotidien Jurassien, 9 juin 2009

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« Un astéroïde frôlera la terre »
RJF, 9 juin 2009

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« Des découvreurs d’étoiles tombent sur une rareté »
20 Minutes, 9 juin 2009

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« Découverte jurassienne d’astéroïde »
Arcinfo, 9 juin 2009

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« Cet astéroïde pourrait être dévié et présenter un danger »
l’Illustré, juin 2009 (num. 25)

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« Le géocroiseur, objet volant énorme »
Le Quotidien Jurassien, 16 juillet 2009

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« Ils ont des noms »
Le Quotidien Jurassien, 23 juillet 2009

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« Courroux orbite désormais autour du Soleil »
Le Quotidien Jurassien, 31 août 2009

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« Astéroïde géocroiseur »
Orion, juin 2010 (num. 358)

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« Un astéroïde géocroiseur découvert à Vicques (JU) »
Michel Ory, Extrait des Actes 2010 de la SJE, 26 juillet 2010

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« Les tribulations de l’astéroïde (170162) Nicolashayek »
Michel Ory, Extrait des Actes 2012 de la SJE, juin 2012