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
1984-04-23 07:11:00 A 13 14 01.06 -12 04 53.0 675
1984-04-23 07:41:00 A 13 14 00.56 -12 04 47.3 675
1984-04-30 06:13:00 A 13 11 14.21 -11 30 20.0 675
1984-04-30 06:33:00 A 13 11 13.89 -11 30 14.9 675
1984-05-02 21:15:19 A 13 10 25.71 -11 18 09.0 046
1984-05-02 21:35:48 A 13 10 25.25 -11 18 04.8 046
1984-05-19 21:55:17 A 13 09 35.98 -10 20 18.6 046
1984-05-19 22:15:37 A 13 09 36.25 -10 20 16.2 046
2000-02-07 09:57:40 C 11 50 54.21 -06 08 37.8 z 704
2000-02-07 10:33:21 C 11 50 53.80 -06 08 38.7 z 704
2000-02-07 11:08:56 C 11 50 53.74 -06 08 41.7 z 704
2000-02-07 12:19:37 C 11 50 53.27 -06 08 46.2 z 704
2000-03-01 07:39:26 c 11 43 10.49 -05 48 11.8 703
2000-03-01 08:02:15 c 11 43 09.99 -05 48 09.5 703
2000-03-01 08:25:24 c 11 43 09.44 -05 48 06.3 703
2000-03-01 08:48:13 c 11 43 08.90 -05 48 03.9 703
2000-03-09 07:16:58 C 11 38 37.03 -05 21 29.0 z 704
2000-03-09 07:36:39 C 11 38 36.55 -05 21 24.9 z 704
2000-03-09 07:56:59 C 11 38 36.02 -05 21 22.0 z 704
2000-03-09 08:16:01 C 11 38 35.47 -05 21 18.5 z 704
2000-03-13 07:46:14 C 11 36 09.13 -05 05 01.2 z 704
2000-03-13 08:07:10 C 11 36 08.59 -05 04 57.1 z 704
2000-03-13 08:27:09 C 11 36 08.03 -05 04 53.7 z 704
2000-03-13 08:46:48 C 11 36 07.48 -05 04 51.5 z 704
2000-04-02 05:32:42 c 11 24 33.99 -03 28 23.1 a 699
2000-04-02 06:06:59 c 11 24 33.28 -03 28 16.0 a 699
2000-04-02 06:41:12 c 11 24 32.47 -03 28 08.9 a 699
2000-04-02 07:15:24 c 11 24 31.79 -03 28 02.0 a 699
2000-04-04 06:03:45 C 11 23 36.73 -03 18 22.7 z 704
2000-04-04 06:24:28 C 11 23 36.27 -03 18 17.8 z 704
2000-04-04 06:45:09 C 11 23 35.85 -03 18 13.3 z 704
2000-04-04 07:05:57 C 11 23 35.43 -03 18 10.1 z 704
2000-04-04 07:26:37 C 11 23 35.02 -03 18 04.7 z 704
2000-04-08 04:54:55 C 11 21 56.74 -02 59 21.7 z 704
2000-04-08 05:16:19 C 11 21 56.39 -02 59 16.9 z 704
2000-04-08 05:36:52 C 11 21 56.00 -02 59 13.1 z 704
2000-04-08 06:03:55 C 11 21 55.57 -02 59 08.5 z 704
2000-04-08 06:24:19 C 11 21 55.17 -02 59 03.9 z 704
2000-04-12 21:14:06 C 11 20 21.26 -02 38 16.1 557
2000-04-12 21:32:04 C 11 20 21.02 -02 38 12.9 557
2000-04-12 21:51:48 C 11 20 20.75 -02 38 09.3 557
2000-04-13 19:25:08 C 11 20 05.78 -02 34 17.5 118
2000-04-13 19:39:50 C 11 20 05.58 -02 34 14.2 118
2000-04-13 19:49:30 C 11 20 05.38 -02 34 13.3 118
2000-04-14 19:44:32 C 11 19 49.89 -02 30 02.2 046
2000-04-14 19:49:15 C 11 19 49.78 -02 30 01.2 046
2000-04-14 19:55:23 C 11 19 49.73 -02 30 00.8 046
2000-04-14 20:02:49 C 11 19 49.63 -02 29 59.9 046
2000-04-14 20:20:17 C 11 19 49.37 -02 29 57.5 557
2000-04-14 20:46:19 C 11 19 49.07 -02 29 53.8 557