143P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2015-12-30 (JD 2457386.5)
Eccentricity (e)0.4098400782 ± 2.53e-08
Semi-major axis (a)4.2947410665 AU ± 9.04e-09
Inclination (i)4.69393186° ± 2.73e-06
Long. of Asc. Node (Ω)245.30470063° ± 3.66e-05
Arg. of Perihelion (ω)320.82234293° ± 3.66e-05
Mean Anomaly (M)264.82689032° ± 2.03e-06
Mean Motion (n)0.1107405813°/day ± 3.50e-10
Perihelion dist (q)2.53458405 AU ± 1.09e-07
Aphelion dist (Q)6.05489808 AU ± 1.10e-07
Orbital Period8.90031705 yr ± 2.81e-08
NGA Modelg(r)
A2-6.90786322e-12 ± 2.96e-12 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.289″
Uncertainty0
Orbit TypeMBA
MOID1.532508 AU
Observations Used1350
Oppositions37
Arc Total1984-2026
First Observation Used1984-04-23
Last Observation Used2026-04-11
Observations (1487)
Date Type RA Dec Mag Band Observatory
2000-04-14 21:06:48 C 11 19 48.85 -02 29 49.7 557
2000-04-23 13:35:34 C 11 18 29.88 -01 58 04.6 867
2000-04-23 13:52:33 C 11 18 29.83 -01 58 02.3 867
2000-04-23 14:09:34 C 11 18 29.77 -01 57 59.9 867
2000-04-24 13:34:30 C 11 18 27.51 -01 55 00.7 360
2000-04-24 14:09:04 C 11 18 27.49 -01 54 57.3 402
2000-04-24 14:11:30 C 11 18 27.41 -01 54 56.2 360
2000-04-24 14:12:22 C 11 18 27.47 -01 54 55.3 402
2000-04-24 14:15:43 C 11 18 27.38 -01 54 53.7 402
2000-04-26 01:10:43 C 11 18 26.64 -01 50 36.2 860
2000-04-26 02:15:08 C 11 18 26.54 -01 50 28.7 860
2000-04-26 03:41:52 c 11 18 26.88 -01 50 24.3 a 699
2000-04-26 04:10:20 c 11 18 26.79 -01 50 20.3 a 699
2000-04-26 04:38:50 c 11 18 26.81 -01 50 17.5 a 699
2000-04-26 05:07:14 c 11 18 26.77 -01 50 14.5 a 699
2000-04-26 21:29:32 C 11 18 27.50 -01 48 23.5 118
2000-04-26 22:03:44 C 11 18 27.52 -01 48 19.7 118
2000-04-28 00:25:11 C 11 18 30.32 -01 45 20.7 860
2000-04-28 01:30:17 C 11 18 30.36 -01 45 13.3 860
2000-04-28 02:32:26 C 11 18 30.47 -01 45 08.4 860
2000-05-01 13:54:03 C 11 18 51.02 -01 37 17.9 867
2000-05-01 14:09:04 C 11 18 51.08 -01 37 16.8 867
2000-05-01 14:27:34 C 11 18 51.19 -01 37 15.9 867
2000-05-08 12:33:00 C 11 20 24.19 -01 26 46.1 360
2000-05-08 12:42:29 C 11 20 24.28 -01 26 45.7 360
2000-06-06 11:50:45 C 11 38 13.51 -01 59 43.3 360
2000-06-06 11:56:44 C 11 38 13.72 -01 59 44.5 360
2001-06-24 08:27:39 C 19 46 41.70 -16 37 10.0 z 704
2001-06-24 08:46:09 C 19 46 41.24 -16 37 08.7 z 704
2001-06-24 09:04:39 C 19 46 40.63 -16 37 09.4 z 704
2001-06-24 09:23:10 C 19 46 40.17 -16 37 10.0 z 704
2001-07-22 14:15:04 C 19 26 35.25 -17 01 49.9 360
2001-07-22 14:22:20 C 19 26 35.01 -17 01 50.7 360
2004-09-24 04:41:12 C 01 28 45.61 +13 25 29.1 d 291
2004-09-24 04:50:42 C 01 28 45.44 +13 25 28.6 d 291
2004-09-24 05:00:29 C 01 28 45.24 +13 25 27.4 d 291
2004-10-14 06:42:27 C 01 19 00.10 +12 26 51.1 c 691
2004-10-14 07:20:46 C 01 18 59.25 +12 26 45.7 c 691
2004-10-14 08:04:16 C 01 18 58.29 +12 26 40.1 c 691
2005-11-03 07:21:12 C 02 38 03.04 +17 44 28.5 r G96
2005-11-03 07:28:52 C 02 38 02.86 +17 44 27.5 r G96
2005-11-03 07:36:44 C 02 38 02.68 +17 44 26.9 r G96
2005-11-03 07:44:24 C 02 38 02.54 +17 44 25.8 r G96
2006-10-27 09:37:40 C 04 31 25.53 +22 05 12.8 r G96
2006-10-27 09:53:40 C 04 31 25.24 +22 05 12.5 r G96
2006-10-27 10:09:40 C 04 31 24.92 +22 05 10.7 r G96
2006-10-27 10:25:45 C 04 31 24.63 +22 05 09.8 r G96
2006-11-19 05:22:57 C 04 19 13.84 +21 28 54.5 c 691
2006-11-19 05:47:56 C 04 19 13.24 +21 28 52.6 c 691
2006-11-19 06:12:54 C 04 19 12.55 +21 28 50.6 c 691