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
2018-02-01 02:02:04 C 13 04 08.63 -12 40 51.6 Q B96
2018-02-01 02:09:09 C 13 04 08.81 -12 40 54.0 Q B96
2018-02-03 14:36:55 C 13 05 30.74 -12 52 26.6 U T08
2018-02-03 14:42:44 C 13 05 30.80 -12 52 28.0 U T08
2018-02-03 14:50:22 C 13 05 31.01 -12 52 28.9 U T08
2018-02-03 14:55:57 C 13 05 31.10 -12 52 30.0 U T08
2018-02-03 15:09:02 C 13 05 31.30 -12 52 33.3 U T08
2018-02-07 15:07:20 C 13 07 25.25 -13 09 09.1 U T08
2018-02-07 15:08:00 C 13 07 25.28 -13 09 07.8 U T08
2018-02-07 15:21:54 C 13 07 25.49 -13 09 11.7 U T08
2018-02-07 15:36:39 C 13 07 25.75 -13 09 13.9 U T08
2018-02-07 15:51:21 C 13 07 25.96 -13 09 16.4 U T08
2018-02-09 13:23:10 C 13 08 12.91 -13 16 20.7 U T08
2018-02-09 13:39:39 C 13 08 13.24 -13 16 24.0 U T08
2018-02-09 13:41:38 C 13 08 13.33 -13 16 24.5 U T08
2018-02-09 13:54:49 C 13 08 13.49 -13 16 26.7 U T08
2018-02-11 15:01:37 C 13 08 58.57 -13 23 30.0 U T08
2018-02-11 15:16:15 C 13 08 58.73 -13 23 31.5 U T08
2018-02-11 15:31:04 C 13 08 58.95 -13 23 34.2 U T08
2018-02-11 15:45:55 C 13 08 59.12 -13 23 36.1 U T08
2018-02-14 04:30:43 C 13 09 47.24 -13 31 26.7 q J22
2018-02-14 04:36:29 C 13 09 47.31 -13 31 27.5 q J22
2018-02-14 04:42:06 C 13 09 47.37 -13 31 28.3 q J22
2018-02-18 01:06:42 C 13 10 43.58 -13 41 28.8 Q J01
2018-02-18 01:37:41 C 13 10 43.81 -13 41 31.7 Q J01
2018-02-18 02:08:38 C 13 10 44.05 -13 41 34.7 Q J01
2018-02-19 07:50:41 C 13 10 57.52 -13 44 11.4 q I47
2018-02-19 08:36:17 C 13 10 57.78 -13 44 15.5 q I47
2018-02-21 05:21:03 C 13 11 14.10 -13 47 55.2 q J22
2018-02-21 05:32:16 C 13 11 14.13 -13 47 56.0 q J22
2018-02-21 17:22:09 C 13 11 17.75 -13 48 47.7 q Q11
2018-02-21 17:34:28 C 13 11 17.80 -13 48 48.6 q Q11
2018-02-23 16:55:07 C 13 11 28.36 -13 51 48.9 u D81
2018-02-23 17:00:39 C 13 11 28.35 -13 51 49.1 u D81
2018-02-23 17:06:10 C 13 11 28.36 -13 51 49.6 u D81
2018-02-23 17:11:41 C 13 11 28.38 -13 51 50.1 u D81
2018-02-27 06:19:44 C 13 11 33.76 -13 55 26.4 U W88
2018-02-27 06:32:04 C 13 11 33.76 -13 55 26.8 U W88
2018-03-07 13:47:12 C 13 10 38.44 -13 55 37.5 U T08
2018-03-07 14:01:33 C 13 10 38.27 -13 55 36.4 U T08
2018-03-07 14:16:11 C 13 10 38.13 -13 55 36.3 U T08
2018-03-07 14:30:48 C 13 10 37.97 -13 55 35.3 U T08
2018-03-09 03:27:19 C 13 10 18.01 -13 54 10.6 U W88
2018-03-09 03:34:22 C 13 10 17.95 -13 54 10.5 U W88
2018-03-09 03:43:09 C 13 10 17.85 -13 54 10.1 U W88
2018-03-10 03:40:18 C 13 10 02.90 -13 53 04.6 U 844
2018-03-10 03:51:00 C 13 10 02.76 -13 53 04.1 U 844
2018-03-10 04:01:41 C 13 10 02.67 -13 53 03.4 U 844
2018-03-10 04:12:23 C 13 10 02.53 -13 53 02.8 U 844
2018-03-10 04:23:06 C 13 10 02.44 -13 53 02.5 U 844