Le résumé des dernières mesures effectuées des différents projets de recherches à l’observatoire astronomique jurassien (11 nuits depuis novembre en 2023).

Période du 2023-10-07 au 2023-11-08 : 32 mesures de 9 astéroïdes [MPC 167254]
Période du 2023-11-07 au 2024-01-31 : 135 mesures de 45 astéroïdes [MPC 169349]

Les astéroïdes (au 15.02.2024)

Date (1ère mes.)NuméroDésignation provisoire ou nomFamilleDiam. estim.Nb mes.Config / deltaTDésignation internMag.Observateur(s)Référence MPC
2024 02 14.915421022721999 TG46Main Belt (Ursula family)6.7 km3BIN8 / 80x30s / 1h06SJA007520.0 VD. Lachat, N. Lachatpending
2024 02 14.9154295771LachatMain Belt3.2 km3BIN8 / 80x30s / 1h06SJA007419.3 VD. Lachat, N. Lachatpending
2024 02 14.915426358962014 GC48Trojan (Jupiter L4)9.6 km3BIN8 / 80x30s / 1h06SJA007320.8 VD. Lachat, N. Lachatpending
2024 02 05.911415629622016 BY21Main Belt620 m3BIN8 / 67x60s / 1h17SJA007221.2 VD. Lachat, L. Erardpending
2024 02 05.911412171262002 CH311Main Belt4.6 km3BIN8 / 67x60s / 1h17SJA007120.4 VD. Lachat, L. Erardpending
2024 02 05.9114129803MichaelshaoMain Belt2.3 km3BIN8 / 67x60s / 1h17SJA007018.5 VD. Lachat, L. Erardpending
2024 02 05.911415547662013 AC97Main Belt740 m3BIN8 / 67x60s / 1h17SJA006919.6 VD. Lachat, L. Erardpending
2024 02 05.911414182642008 EW29Main Belt1.1 km3BIN8 / 67x60s / 1h17SJA006820.2 VD. Lachat, L. Erardpending
2024 02 05.911412491442008 AX43Main Belt5.2 km3BIN8 / 67x60s / 1h17SJA006719.7 VD. Lachat, L. Erardpending
2024 02 05.911411604212005 BG13Main Belt (Nysa family)1.6 km3BIN8 / 67x60s / 1h17SJA006620.0 VD. Lachat, L. Erardpending
2024 02 05.911412871082002 RZ153Main Belt910 m3BIN8 / 67x60s / 1h17SJA006521.0 VD. Lachat, L. Erardpending
2024 02 05.911411269972002 FL35Main Belt3.2 km3BIN8 / 67x60s / 1h17SJA006419.0 VD. Lachat, L. Erardpending
2024 02 05.779864066582008 DD89Main Belt (König family)2.5 km3BIN8 / 71x60s / 1h25SJA006320.9 VD. Lachat, L. Erardpending
2024 02 05.77986916331999 TM71Main Belt7.1 km3BIN8 / 71x60s / 1h25SJA006219.9 VD. Lachat, L. Erardpending
2024 02 05.779861385452000 QD11Main Belt6.1 km3BIN8 / 71x60s / 1h25SJA006120.6 VD. Lachat, L. Erardpending
2024 02 05.85181---2024 BE5NEO (Apollo)---2BIN8 / 128x30s / 1h23SJA006020.0 VD. Lachat, L. ErardMPEC 2024-C60
2024 02 03.835415886762008 RE122Trojan (Jupiter L4)8.0 km3BIN8 / 115x30s / 1h25SJA005921.4 VD. Lachat, L. Erardpending
2024 02 03.835412429092006 LR4Main Belt (Durisen family)6.4 km3BIN8 / 115x30s / 1h25SJA005820.7 VD. Lachat, L. Erardpending
2024 02 03.83541---2024 BE5NEO (Apollo)---3BIN8 / 115x30s / 1h25SJA005720.0 VD. Lachat, L. ErardMPEC 2024-C40
2024 01 31.82268---2005 GC191Main Belt---3BIN8 / 45x90s / 1h14SJA005621.1 VD. LachatMPS 2112249
2024 01 31.822684987Flamsteed Main Belt5.8 km3BIN8 / 45x90s / 1h14SJA005517.1 VD. LachatMPS 2112818
2024 01 31.822683547052005 RC27Main Belt4.0 km3BIN8 / 45x90s / 1h14SJA005420.0 VD. LachatMPS 2115536
2024 01 31.822681868952004 KK3Main Belt (Eunomia family)2.0 km3BIN8 / 45x90s / 1h14SJA005320.7 VD. LachatMPS 2115006
2024 01 31.822681662972002 JC5Main Belt (Massalia family)1.4 km3BIN8 / 45x90s / 1h14SJA005220.3 VD. LachatMPS 2114904
2024 01 31.82268---2024 BE5 (P21QYRA)NEO (Near-Earth)---3BIN8 / 45x90s / 1h14SJA005119.8 VD. LachatMPEC 2024-C19
2024 01 29.7981210234SixtygardenMain Belt (Eos family)9.1 km3BIN8 / 71x90s / 2h12SJA005017.5 VD. LachatMPS 2112994
2024 01 29.7981260558 / 174PEcheclusCentaur / Comet59 km3BIN8 / 71x90s / 2h12SJA004920.3 VD. LachatMPS 2113994
2024 01 29.79812---2016 FP74Main Belt---3BIN8 / 71x90s / 2h12SJA004821.0 VD. LachatMPS 2112405
2024 01 29.79812---2013 TG196Main Belt---3BIN8 / 71x90s / 2h12SJA004721.4 VD. LachatMPS 2112341
2024 01 29.79812---2012 TW370Main Belt---3BIN8 / 71x90s / 2h12SJA004621.1 VD. LachatMPS 2112324
2024 01 29.798123537392011 YN8Trojan (Jupiter L4)9.2 km3BIN8 / 71x90s / 2h12SJA004520.7 VD. LachatMPS 2115534
2024 01 29.798122729462006 BL279Main Belt (Hoffmeister family)3.3 km3BIN8 / 71x90s / 2h12SJA004420.6 VD. LachatMPS 2115330
2024 01 29.798122612602005 UL91Main Belt2.4 km3BIN8 / 71x90s / 2h12SJA004320.5 VD. LachatMPS 2115300
2024 01 29.798123608362005 NN3Main Belt2.0 km3BIN8 / 71x90s / 2h12SJA004220.9 VD. LachatMPS 2115550
2024 01 29.798122771482005 MZ2Main Belt1.2 km3BIN8 / 71x90s / 2h12SJA004120.6 VD. LachatMPS 2115341
2024 01 29.798122035152002 AJ164 Main Belt3.6 km3BIN8 / 71x90s / 2h12SJA004019.4 VD. LachatMPS 2115082
2024 01 29.798121483952000 UL38 Main Belt4.7 km3BIN8 / 71x90s / 2h12SJA003920.5 VD. LachatMPS 2114802
2024 01 29.79812586481997 WZ36Main Belt (Nysa family)4.2 km3BIN8 / 71x90s / 2h12SJA003819.1 VD. LachatMPS 2113963
2024 01 28.78443---2016 ETHungaria (Near-Mars)---3BIN8 / 40x90s / 1h12SJA003720.2 VD. LachatMPS 2112402
2024 01 28.784431197232001 XO244Main Belt (Henan family)2.0 km3BIN8 / 40x90s / 1h12SJA003619.5 VD. LachatMPS 2114594
2024 01 28.78443156474556 P-LMain Belt4.8 km3BIN8 / 40x90s / 1h12SJA003518.2 VD. LachatMPS 2113143
2024 01 20.95953120038FranlainsherMain Belt1.3 km3BIN8 / 25x90s / 1h03SJA003419.8 VD. Lachat, L. ErardMPS 2107575
2024 01 20.95953874302000 QG104Main Belt2.5 km3BIN8 / 25x90s / 1h03SJA003319.0 VD. Lachat, L. ErardMPS 2106435
2024 01 20.95953473091999 XV6Main Belt3.1 km3BIN8 / 25x90s / 1h03SJA003218.4 VD. Lachat, L. ErardMPS 2104283
2024 01 21.018633958982013 AN52Main Belt3.1 km3BIN8 / 25x90s / 0h54SJA003119.6 VD. Lachat, L. ErardMPS 2111100
2024 01 21.018633707242004 RM57Main Belt2.4 km3BIN8 / 25x90s / 0h54SJA003020.0 VD. Lachat, L. ErardMPS 2110927
2024 01 21.0186341049Van CittersMain Belt4.3 km3BIN8 / 25x90s / 0h54SJA002919.1 VD. Lachat, L. ErardMPS 2103891
2024 01 21.0186391869EllenjozoffMain Belt10 km3BIN8 / 25x90s / 0h54SJA002818.2 VD. Lachat, L. ErardMPS 2106642
2024 01 21.01863448NatalieMain Belt51 km3BIN8 / 25x90s / 0h54SJA002715.8 VD. Lachat, L. ErardMPS 2093848
2023 11 07.97043---2012 YY27Main Belt---3BIN8 / 41x90s / 2h12SJA002621.5 VD. LachatMPS 2079322
2023 11 07.97043---2013 TF220Main Belt---3BIN8 / 41x90s / 2h12SJA002521.6 VD. LachatMPS 2079344
2023 11 07.887822143342005 JE84Main Belt1.2 km3BIN8 / 50x90s / 1h52SJA002421.2 VD. LachatMPS 2109418
2023 11 07.887822623982006 UN11Main Belt1.8 km3BIN8 / 50x90s / 1h52SJA002321.1 VD. LachatMPS 2090785
2023 11 07.887824572852008 TX49Main Belt (Eos family)2.2 km3BIN8 / 50x90s / 1h52SJA002221.1 VD. LachatMPS 2091950
2023 11 07.887821652962001 SW333Main Belt (Flora family)1.1 km3BIN8 / 50x90s / 1h52SJA002120.7 VD. LachatMPS 2089569
2023 12 18.934436359182014 HN111Main Belt2.3 km3BIN8 / 49x90s / 1h53SJA002021.5 VD. Lachat, L. ErardMPS 2092490
2023 12 18.934434263392012 WL12Main Belt3.2 km3BIN8 / 49x90s / 1h53SJA001920.9 VD. Lachat, L. ErardMPS 2091826
2023 12 18.934434344212005 MO18Main Belt770 m3BIN8 / 49x90s / 1h53SJA001820.1 VD. Lachat, L. ErardMPS 2091857
2023 12 18.934431756721994 UN7Main Belt3.5 km3BIN8 / 49x90s / 1h53SJA001720.4 VD. Lachat, L. ErardMPS 2089692
2023 12 18.934431892782005 SK142Main Belt1.8 km3BIN8 / 49x90s / 1h53SJA001620.2 VD. Lachat, L. ErardMPS 2089931
2023 12 18.93443928192000 QE175Main Belt3.8 km3BIN8 / 49x90s / 1h53SJA001520.1 VD. Lachat, L. ErardMPS 2087403
2023 12 18.93443900882002 WP6Main Belt1.7 km3BIN8 / 49x90s / 1h53SJA001421.0 VD. Lachat, L. ErardMPS 2087302
2023 12 18.93443641302001 TC26Main Belt6.5 km3BIN8 / 49x90s / 1h53SJA001319.0 VD. Lachat, L. ErardMPS 2085961
2023 12 18.934431831NicholsonMain Belt (Flora family)8.1 km3BIN8 / 49x90s / 1h53SJA001216.4 VD. Lachat, L. ErardMPS 2080018
2023 11 07.887823431022009 DV62Main Belt3.3 km3BIN8 / 50x90s / 1h52SJA001121.0 VD. LachatMPS 2091404
2023 11 07.970433659142011 WZ115 Main Belt980 m3BIN8 / 41x90s / 2h12SJA001021.5 VD. LachatMPS 2051394
2023 11 07.97043---2005 SY87Main Belt---3BIN8 / 41x90s / 2h12SJA000922.6 VD. LachatMPS 2031965
2023 11 07.97043---2006 VJ32Main Belt---3BIN8 / 41x90s / 2h12SJA000820.8 VD. LachatMPS 2032097
2023 11 07.970431407662001 UZ122 Main Belt6.7 km3BIN8 / 41x90s / 2h12SJA000719.3 VD. LachatMPS 2048518
2023 11 07.970432714VieiraMain Belt7.7 km3BIN8 / 41x90s / 2h12SJA000616.3 VD. LachatMPS 2034360
2023 10 10.90146---2012 QF80Main Belt---3BIN4 / 12x180s / 34minSJA000521.0 VD. LachatMPS 1969971
2023 10 10.901462470372000 EF72Main Belt (Maria family)1.7 km3BIN4 / 12x180s / 34minSJA000420.0 VD. LachatMPS 2008001
2023 10 10.901461760882000 YQ57Main Belt (Flora family)1.0 km3BIN4 / 12x180s / 34minSJA000319.4 VD. LachatMPS 2005718
2023 10 10.869492523742001 SS271 Main Belt2.5 km3BIN4 / 11x180s / 31minSJA000219.8 VD. LachatMPS 2008185
2023 10 07.868342523742001 SS271Main Belt2.5 km5BIN2 / 5x180s / 12minSJA000119.9 VD. LachatMPS 2008184

* 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


Tycho Tracker

Logiciel très puissant que nous utilisons pour la recherche d’objets dans les images crée par Daniel Parrott, avec un très bon support.

Minor Planet Center

Page des publications (pour retrouver les références MPC de la tabelle ci-dessus) ainsi que celle de la base de données de toutes les mesures (introduire le numéro de l’objet ou sa désignation).


Centaure – (60558) / 174P Echeclus [astéroïde cométaire !]

Orbite de (60558) / 174P Echeclus au 31 janvier 2024 (illustration : JPL / NASA)

Paramètres orbitaux
Les derniers paramètres peuvent être consultés sur le site dédié du JPL de la NASA.