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
2009-03-16 08:04:23 C 12 06 07.48 -08 03 41.7 r 703
2009-03-16 08:12:51 C 12 06 07.27 -08 03 40.6 r 703
2009-03-16 08:21:19 C 12 06 07.09 -08 03 38.8 r 703
2009-03-16 18:36:19 C 12 05 52.10 -08 01 54.7 o D29
2009-03-16 19:02:20 C 12 05 51.40 -08 01 50.5 o D29
2009-03-16 19:23:19 C 12 05 50.83 -08 01 46.3 o D29
2009-03-16 19:48:19 C 12 05 50.26 -08 01 42.7 o D29
2009-03-19 00:12:39 C 12 04 33.17 -07 52 30.9 v 204
2009-03-19 00:25:43 C 12 04 32.81 -07 52 28.5 v 204
2009-03-19 06:34:48 C 12 04 23.75 -07 51 20.7 r H10
2009-03-19 06:41:04 C 12 04 23.59 -07 51 19.5 r H10
2009-03-19 06:47:08 C 12 04 23.42 -07 51 18.5 r H10
2009-03-21 22:52:40 C 12 02 47.32 -07 39 16.6 v 204
2009-03-22 00:38:08 C 12 02 44.53 -07 38 56.2 v 204
2009-03-22 21:16:28 C 12 02 13.59 -07 34 54.4 r 235
2009-03-24 05:40:26 C 12 01 24.76 -07 28 25.6 c 704
2009-03-24 05:57:52 C 12 01 24.21 -07 28 22.4 c 704
2009-03-24 06:32:51 C 12 01 23.33 -07 28 15.8 c 704
2009-03-24 15:07:03 C 12 01 10.31 -07 26 32.2 r 900
2009-03-24 15:17:20 C 12 01 10.02 -07 26 30.0 r 900
2009-03-28 17:07:55 C 11 58 43.79 -07 06 07.3 m 349
2009-03-28 17:16:22 C 11 58 43.57 -07 06 05.4 m 349
2009-03-28 17:24:50 C 11 58 43.35 -07 06 03.7 m 349
2009-03-29 07:11:57 C 11 58 23.29 -07 03 06.9 c 704
2009-03-29 07:29:02 C 11 58 22.82 -07 03 03.1 c 704
2009-03-29 07:46:05 C 11 58 22.39 -07 02 59.5 c 704
2009-03-29 08:03:08 C 11 58 21.95 -07 02 55.6 c 704
2009-03-29 08:20:14 C 11 58 21.43 -07 02 51.8 c 704
2009-03-30 07:02:56 C 11 57 48.44 -06 57 59.5 r H45
2009-03-30 07:05:51 C 11 57 48.37 -06 57 58.9 r H45
2009-03-30 07:08:23 C 11 57 48.29 -06 57 58.3 r H45
2009-03-30 07:12:47 C 11 57 48.19 -06 57 57.4 r H45
2009-03-30 08:02:28 C 11 57 46.94 -06 57 46.4 r H45
2009-03-31 06:41:38 C 11 57 14.47 -06 52 52.6 r 703
2009-03-31 06:54:23 C 11 57 14.18 -06 52 49.5 r 703
2009-03-31 07:07:08 C 11 57 13.86 -06 52 47.1 r 703
2009-03-31 07:19:57 C 11 57 13.50 -06 52 44.2 r 703
2009-04-04 06:34:10 C 11 55 01.66 -06 31 57.3 r G68
2009-04-04 07:34:09 C 11 55 00.25 -06 31 44.2 r G68
2009-04-13 00:32:29 C 11 50 51.84 -05 46 44.1 w J40
2009-04-13 00:40:20 C 11 50 51.76 -05 46 41.4 w J40
2009-04-13 00:43:56 C 11 50 51.73 -05 46 42.3 w J40
2009-04-13 22:20:28 C 11 50 30.18 -05 42 13.2 v 204
2009-04-14 01:48:49 C 11 50 26.59 -05 41 30.1 v 204
2009-04-16 13:26:17 C 11 49 32.02 -05 29 26.4 r 400
2009-04-16 13:30:44 C 11 49 31.95 -05 29 25.7 r 400
2009-04-16 13:37:29 C 11 49 31.85 -05 29 24.2 r 400
2009-04-17 22:38:02 C 11 49 04.73 -05 22 54.0 w J51
2009-04-17 22:44:11 C 11 49 04.61 -05 22 53.0 w J51
2009-04-17 22:50:19 C 11 49 04.52 -05 22 52.0 w J51