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
2006-11-23 05:08:26 C 04 16 45.02 +21 21 15.0 c 691
2006-11-23 05:33:22 C 04 16 44.38 +21 21 12.4 c 691
2006-11-23 05:58:18 C 04 16 43.72 +21 21 10.6 c 691
2006-11-27 05:15:25 C 04 14 13.38 +21 13 18.2 c 691
2006-11-27 05:40:21 C 04 14 12.71 +21 13 16.0 c 691
2006-11-27 06:05:16 C 04 14 12.05 +21 13 14.0 c 691
2006-12-12 03:17:07 C 04 04 57.12 +20 42 44.4 c 691
2006-12-12 03:42:56 C 04 04 56.48 +20 42 42.2 c 691
2006-12-12 05:10:42 C 04 04 54.26 +20 42 34.7 c 691
2006-12-14 00:34:56 C 04 03 50.30 +20 38 53.8 o 204
2006-12-24 01:21:42 C 03 58 23.09 +20 19 24.3 o 204
2006-12-25 23:51:00 C 03 57 26.33 +20 15 54.7 o 204
2007-02-22 02:53:17 C 03 52 12.86 +19 41 08.8 r G96
2007-02-22 03:02:44 C 03 52 12.93 +19 41 08.7 r G96
2007-02-22 03:12:10 C 03 52 13.11 +19 41 09.6 r G96
2007-02-22 03:22:03 C 03 52 13.26 +19 41 09.5 r G96
2007-12-04 09:21:09 C 06 59 22.91 +19 38 08.7 o 691
2007-12-04 09:46:33 C 06 59 22.36 +19 38 08.1 o 691
2007-12-04 10:11:56 C 06 59 21.81 +19 38 07.9 o 691
2007-12-16 09:02:35 C 06 52 25.65 +19 35 22.0 o 691
2007-12-16 09:29:25 C 06 52 24.85 +19 35 21.2 o 691
2007-12-16 10:01:12 C 06 52 23.83 +19 35 22.7 o 691
2007-12-20 08:51:27 C 06 49 44.15 +19 35 02.3 o 691
2007-12-20 09:16:53 C 06 49 43.39 +19 35 02.2 o 691
2007-12-20 09:42:21 C 06 49 42.65 +19 35 02.2 o 691
2007-12-21 01:54:00 C 06 49 14.49 +19 34 59.0 o 204
2007-12-21 04:07:10 C 06 49 10.56 +19 34 59.1 o 204
2007-12-28 19:47:47 C 06 43 38.20 +19 35 06.4 d A77
2007-12-28 20:07:03 C 06 43 37.56 +19 35 06.7 d A77
2007-12-28 20:30:48 C 06 43 36.79 +19 35 06.6 d A77
2007-12-30 22:46:45 C 06 42 02.69 +19 35 15.6 r 204
2007-12-31 01:56:37 C 06 41 56.61 +19 35 15.9 r 204
2008-01-01 16:58:16 C 06 40 43.15 +19 35 25.7 m 349
2008-01-01 17:04:29 C 06 40 42.97 +19 35 25.5 m 349
2008-01-04 22:18:28 C 06 38 17.22 +19 35 46.3 r B42
2008-01-04 22:33:48 C 06 38 16.65 +19 35 47.2 r B42
2008-02-08 01:09:46 C 06 17 05.26 +19 42 58.2 o 204
2008-02-08 20:20:19 C 06 16 47.12 +19 43 12.0 r 215
2008-02-08 20:21:50 C 06 16 47.03 +19 43 12.3 r 215
2008-02-08 20:23:21 C 06 16 46.95 +19 43 12.6 r 215
2008-02-13 21:36:04 C 06 15 07.79 +19 44 40.7 r 130
2008-02-13 21:45:48 C 06 15 07.71 +19 44 41.4 r 130
2008-02-13 21:56:14 C 06 15 07.51 +19 44 41.7 r 130
2008-12-24 03:40:10 C 11 54 32.60 -04 55 23.7 c 132
2008-12-24 03:50:46 C 11 54 32.99 -04 55 26.7 c 132
2008-12-24 04:01:23 C 11 54 33.38 -04 55 29.8 c 132
2008-12-26 03:29:18 C 11 56 16.61 -05 09 51.7 c J24
2008-12-26 03:37:48 C 11 56 16.83 -05 09 54.4 c J24
2008-12-26 03:46:21 C 11 56 17.11 -05 09 56.5 c J24
2008-12-27 19:05:07 C 11 57 39.97 -05 21 38.6 m 349