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
2017-12-23 12:15:58 C 12 29 06.49 -08 11 32.4 U 703
2017-12-26 05:17:12 C 12 32 08.95 -08 34 05.6 q J22
2017-12-26 05:22:45 C 12 32 09.11 -08 34 06.7 q J22
2017-12-26 05:28:14 C 12 32 09.43 -08 34 08.1 q J22
2017-12-26 10:55:11 C 12 32 24.61 -08 36 02.5 U 703
2017-12-26 11:02:50 C 12 32 24.84 -08 36 03.8 U 703
2017-12-26 11:10:29 C 12 32 25.22 -08 36 06.2 U 703
2017-12-26 11:18:07 C 12 32 25.49 -08 36 07.5 U 703
2018-01-02 14:30:42 C 12 40 02.849 -09 33 03.35 U F51
2018-01-02 14:46:16 C 12 40 03.503 -09 33 08.36 U F51
2018-01-02 15:01:48 C 12 40 04.152 -09 33 13.38 U F51
2018-01-02 15:17:34 C 12 40 04.817 -09 33 18.44 U F51
2018-01-12 14:18:12 C 12 49 42.13 -10 46 15.1 U T05
2018-01-12 14:29:41 C 12 49 42.43 -10 46 17.4 U T05
2018-01-12 14:41:03 C 12 49 42.90 -10 46 21.1 U T05
2018-01-12 14:52:40 C 12 49 43.34 -10 46 24.9 U T05
2018-01-17 18:39:39 C 12 54 09.54 -11 20 42.3 q Q11
2018-01-17 18:47:51 C 12 54 09.80 -11 20 44.2 q Q11
2018-01-18 04:21:53 C 12 54 29.31 -11 23 17.5 q A77
2018-01-18 05:08:44 C 12 54 30.85 -11 23 30.3 q A77
2018-01-18 12:06:46 C 12 54 45.03 -11 25 19.6 U G96
2018-01-18 12:14:11 C 12 54 45.27 -11 25 21.5 U G96
2018-01-18 12:21:34 C 12 54 45.51 -11 25 23.4 U G96
2018-01-18 12:28:58 C 12 54 45.75 -11 25 25.5 U G96
2018-01-18 19:22:35 C 12 54 59.68 -11 27 14.2 q Q11
2018-01-18 19:31:17 C 12 54 59.98 -11 27 16.3 q Q11
2018-01-20 10:22:49 C 12 56 16.85 -11 37 19.0 U 703
2018-01-20 10:30:33 C 12 56 17.10 -11 37 20.3 U 703
2018-01-20 10:38:17 C 12 56 17.34 -11 37 22.8 U 703
2018-01-20 10:46:02 C 12 56 17.59 -11 37 24.6 U 703
2018-01-21 06:49:52 C 12 56 56.07 -11 42 29.1 q J22
2018-01-21 06:55:36 C 12 56 56.25 -11 42 30.4 q J22
2018-01-21 07:01:22 C 12 56 56.42 -11 42 31.8 q J22
2018-01-22 15:05:07 C 12 57 56.75 -11 50 28.4 U T08
2018-01-22 15:18:18 C 12 57 57.18 -11 50 31.0 U T08
2018-01-22 15:31:52 C 12 57 57.51 -11 50 34.6 U T08
2018-01-22 15:46:01 C 12 57 57.97 -11 50 37.5 U T08
2018-01-24 10:05:24 C 12 59 14.79 -12 00 50.3 U 703
2018-01-24 10:12:28 C 12 59 14.99 -12 00 51.8 U 703
2018-01-24 10:19:33 C 12 59 15.15 -12 00 53.4 U 703
2018-01-24 10:26:37 C 12 59 15.35 -12 00 55.1 U 703
2018-01-26 19:07:56 C 13 00 52.84 -12 14 00.3 m 349
2018-01-26 19:28:47 C 13 00 53.39 -12 14 05.5 m 349
2018-01-27 09:43:04 C 13 01 17.00 -12 17 15.0 U 703
2018-01-27 09:51:06 C 13 01 17.19 -12 17 17.7 U 703
2018-01-27 09:59:07 C 13 01 17.43 -12 17 19.0 U 703
2018-01-27 10:07:08 C 13 01 17.63 -12 17 20.7 U 703
2018-01-27 11:34:54 C 13 01 20.14 -12 17 35.5 q E94
2018-01-27 12:08:55 C 13 01 21.06 -12 17 44.0 q E94
2018-01-27 12:42:55 C 13 01 21.92 -12 17 50.2 q E94