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
2008-12-27 19:12:59 C 11 57 40.23 -05 21 40.8 m 349
2008-12-27 19:20:51 C 11 57 40.52 -05 21 43.5 m 349
2008-12-28 10:57:06 C 11 58 12.92 -05 26 16.7 c 704
2008-12-28 11:34:57 C 11 58 14.16 -05 26 27.1 c 704
2008-12-28 11:53:50 C 11 58 14.82 -05 26 35.0 c 704
2008-12-28 12:12:42 C 11 58 15.47 -05 26 38.8 c 704
2008-12-29 11:47:38 C 11 59 03.55 -05 33 30.6 r 703
2008-12-29 11:56:23 C 11 59 03.80 -05 33 33.9 r 703
2008-12-29 12:05:03 C 11 59 04.20 -05 33 35.5 r 703
2008-12-29 12:13:47 C 11 59 04.63 -05 33 40.1 r 703
2009-01-02 05:04:14 C 12 01 58.36 -05 58 43.8 c J24
2009-01-02 05:15:40 C 12 01 58.64 -05 58 46.3 c J24
2009-01-02 05:17:30 C 12 01 58.71 -05 58 46.8 c J24
2009-01-03 06:00:06 C 12 02 44.91 -06 05 33.2 c J24
2009-01-03 06:06:07 C 12 02 45.11 -06 05 35.1 c J24
2009-01-03 06:11:53 C 12 02 45.25 -06 05 36.2 c J24
2009-01-07 03:45:36 C 12 05 31.05 -06 30 19.9 w 212
2009-01-07 03:56:00 C 12 05 31.44 -06 30 22.7 w 212
2009-01-11 03:10:28 C 12 08 05.10 -06 54 03.0 v 204
2009-01-11 05:03:35 C 12 08 07.89 -06 54 30.3 v 204
2009-01-20 12:16:39 C 12 13 02.06 -07 43 08.1 r 703
2009-01-20 12:26:09 C 12 13 02.28 -07 43 09.1 r 703
2009-01-20 12:35:55 C 12 13 02.46 -07 43 10.5 r 703
2009-01-20 12:45:36 C 12 13 02.60 -07 43 12.7 r 703
2009-01-21 09:34:15 C 12 13 25.27 -07 47 11.1 c 704
2009-01-21 09:52:41 C 12 13 25.55 -07 47 15.1 c 704
2009-01-21 10:11:11 C 12 13 25.86 -07 47 18.8 c 704
2009-01-21 10:29:21 C 12 13 26.21 -07 47 22.3 c 704
2009-01-21 10:47:53 C 12 13 26.52 -07 47 25.6 c 704
2009-01-21 12:22:57 C 12 13 28.04 -07 47 44.7 r H10
2009-01-27 10:08:00 C 12 15 35.54 -08 12 11.5 c 704
2009-01-27 10:25:53 C 12 15 35.95 -08 12 13.9 c 704
2009-01-27 10:43:43 C 12 15 36.07 -08 12 18.2 c 704
2009-01-27 11:01:37 C 12 15 36.41 -08 12 22.0 c 704
2009-01-27 11:19:31 C 12 15 36.52 -08 12 25.0 c 704
2009-02-17 16:26:41 C 12 17 00.76 -08 56 34.1 m 349
2009-02-17 16:37:05 C 12 17 00.66 -08 56 34.4 m 349
2009-02-17 16:47:28 C 12 17 00.58 -08 56 34.5 m 349
2009-02-19 05:57:08 C 12 16 43.49 -08 56 44.3 r I36
2009-02-21 23:59:13 C 12 16 05.69 -08 56 13.9 w J38
2009-02-22 00:08:27 C 12 16 05.55 -08 56 13.7 w J38
2009-03-08 07:29:29 C 12 10 30.46 -08 31 41.0 r G96
2009-03-08 07:40:05 C 12 10 30.25 -08 31 39.8 r G96
2009-03-08 07:50:29 C 12 10 30.00 -08 31 38.6 r G96
2009-03-08 08:01:07 C 12 10 29.74 -08 31 37.2 r G96
2009-03-15 00:28:30 C 12 06 53.05 -08 08 53.7 w J40
2009-03-15 00:56:56 C 12 06 52.36 -08 08 49.5 w J40
2009-03-15 14:47:22 C 12 06 32.56 -08 06 34.3 r 900
2009-03-15 14:55:08 C 12 06 32.36 -08 06 33.0 r 900
2009-03-16 07:55:53 C 12 06 07.74 -08 03 43.4 r 703