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
2009-04-21 22:54:43 C 11 47 58.21 -05 04 57.4 w J53
2009-04-21 23:07:15 C 11 47 58.07 -05 04 55.1 w J53
2009-04-21 23:13:31 C 11 47 58.01 -05 04 54.2 w J53
2009-04-22 14:21:59 C 11 47 49.42 -05 02 13.6 r 900
2009-04-22 14:32:08 C 11 47 49.21 -05 02 11.4 r 900
2009-04-22 23:05:17 C 11 47 44.73 -05 00 42.0 w J53
2009-04-22 23:14:34 C 11 47 44.65 -05 00 40.2 w J53
2009-04-22 23:17:38 C 11 47 44.62 -05 00 39.4 w J53
2009-04-22 23:29:55 C 11 47 44.52 -05 00 36.8 w J47
2009-04-22 23:31:43 C 11 47 44.50 -05 00 36.7 w J47
2009-04-22 23:33:30 C 11 47 44.48 -05 00 36.6 w J47
2009-04-23 22:51:55 C 11 47 32.77 -04 56 39.0 w J10
2009-04-23 22:54:21 C 11 47 32.77 -04 56 43.6 w J10
2009-04-23 23:09:07 C 11 47 32.76 -04 56 35.2 w J10
2009-04-23 23:14:27 C 11 47 32.67 -04 56 32.9 w J10
2009-04-26 14:22:26 C 11 47 07.45 -04 46 17.3 m 349
2009-04-26 14:28:50 C 11 47 07.43 -04 46 16.0 m 349
2009-04-26 14:35:13 C 11 47 07.39 -04 46 15.6 m 349
2009-04-27 21:58:43 C 11 46 58.62 -04 41 27.0 w J47
2009-04-27 22:08:12 C 11 46 58.56 -04 41 25.7 w J47
2009-04-27 22:17:52 C 11 46 58.51 -04 41 24.4 w J47
2009-04-28 22:09:35 C 11 46 53.19 -04 37 56.6 o 585
2009-04-28 22:16:21 C 11 46 53.16 -04 37 54.3 o 585
2009-04-28 22:25:44 C 11 46 53.13 -04 37 53.5 o 585
2009-04-28 22:29:57 C 11 46 53.09 -04 37 53.1 o 585
2009-04-28 22:38:23 C 11 46 53.09 -04 37 51.9 o 585
2009-04-28 22:42:36 C 11 46 53.07 -04 37 51.1 o 585
2009-04-28 22:57:46 C 11 46 53.04 -04 37 48.8 o 585
2009-04-29 12:14:15 C 11 46 50.94 -04 35 54.1 r 367
2009-04-29 12:23:15 C 11 46 50.94 -04 35 54.0 r 367
2009-05-02 03:29:59 C 11 46 46.24 -04 27 24.0 c 808
2009-05-02 03:38:00 C 11 46 46.19 -04 27 23.1 c 808
2009-05-02 03:47:59 C 11 46 46.16 -04 27 22.2 c 808
2009-05-02 20:08:07 C 11 46 46.75 -04 25 27.3 v 204
2009-05-02 21:36:17 C 11 46 46.76 -04 25 17.2 w J36
2009-05-02 21:42:07 C 11 46 46.82 -04 25 15.4 w J47
2009-05-02 21:43:22 C 11 46 46.76 -04 25 16.3 w J36
2009-05-02 21:46:53 C 11 46 46.75 -04 25 16.3 w J36
2009-05-02 22:29:10 C 11 46 46.71 -04 25 10.7 v 204
2009-05-02 22:43:50 C 11 46 46.78 -04 25 08.1 w J47
2009-05-02 23:12:31 C 11 46 46.78 -04 25 05.2 w J47
2009-05-02 23:17:43 C 11 46 46.78 -04 25 03.7 w J47
2009-05-09 20:30:45 C 11 47 29.89 -04 08 36.1 d A77
2009-05-15 21:53:27 C 11 49 03.05 -03 59 59.9 w J53
2009-05-15 21:59:22 C 11 49 03.10 -04 00 00.0 w J53
2009-05-15 22:17:08 C 11 49 03.34 -03 59 59.1 w J53
2009-05-16 21:00:32 C 11 49 22.56 -03 59 09.3 w B74
2009-05-16 21:08:36 C 11 49 22.68 -03 59 09.1 w B74
2009-05-16 21:16:40 C 11 49 22.77 -03 59 08.7 w B74
2009-05-16 21:49:14 C 11 49 23.18 -03 59 08.3 v A71