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
2018-04-12 13:07:58 C 12 53 48.10 -11 49 47.3 q D95
2018-04-14 07:52:26 C 12 52 48.42 -11 40 07.9 U 703
2018-04-14 08:00:03 C 12 52 48.25 -11 40 05.8 U 703
2018-04-14 08:07:39 C 12 52 48.06 -11 40 04.2 U 703
2018-04-14 08:15:14 C 12 52 47.87 -11 40 02.4 U 703
2018-04-16 12:22:55 C 12 51 37.51 -11 28 11.0 q D95
2018-04-16 12:31:10 C 12 51 37.31 -11 28 09.2 q D95
2018-04-16 12:39:24 C 12 51 37.12 -11 28 07.4 q D95
2018-04-17 23:39:47 C 12 50 51.04 -11 20 08.5 q C23
2018-04-17 23:46:01 C 12 50 50.89 -11 20 07.0 q C23
2018-04-17 23:52:16 C 12 50 50.75 -11 20 05.4 q C23
2018-04-18 21:51:14 C 12 50 22.80 -11 15 04.1 Q J01
2018-04-18 22:01:24 C 12 50 22.59 -11 15 02.0 Q J01
2018-04-18 22:11:34 C 12 50 22.35 -11 14 59.6 Q J01
2018-04-18 23:31:42 C 12 50 20.53 -11 14 42.0 q K02
2018-04-18 23:39:04 C 12 50 20.35 -11 14 40.5 q K02
2018-04-18 23:47:40 C 12 50 20.16 -11 14 38.4 q K02
2018-04-19 13:51:02 C 12 50 02.58 -11 11 25.1 q Q11
2018-04-19 14:03:22 C 12 50 02.29 -11 11 22.5 q Q11
2018-04-19 14:09:33 C 12 50 02.16 -11 11 21.1 q Q11
2018-04-20 13:08:05 C 12 49 33.93 -11 06 07.9 q Q11
2018-04-20 13:31:43 C 12 49 33.42 -11 06 02.6 q Q11
2018-04-20 13:53:15 C 12 49 32.95 -11 05 57.6 q Q11
2018-04-20 21:00:24 C 12 49 24.43 -11 04 21.7 U 104
2018-04-20 21:20:51 C 12 49 23.99 -11 04 17.2 U 104
2018-04-20 21:42:04 C 12 49 23.52 -11 04 12.5 U 104
2018-04-20 22:08:43 C 12 49 22.95 -11 04 06.1 q A71
2018-04-20 22:19:40 C 12 49 22.73 -11 04 03.5 q A71
2018-04-20 22:29:27 C 12 49 22.52 -11 04 01.4 q A71
2018-04-20 22:38:39 C 12 49 22.32 -11 03 59.2 q A71
2018-04-20 22:46:42 C 12 49 22.15 -11 03 57.8 q A71
2018-04-21 11:28:59 C 12 49 07.18 -11 01 04.4 q D95
2018-04-21 11:36:45 C 12 49 07.01 -11 01 03.9 q D95
2018-04-21 11:47:38 C 12 49 06.79 -11 01 00.7 q D95
2018-04-21 14:08:44 C 12 49 03.85 -11 00 28.7 m 349
2018-04-21 14:31:37 C 12 49 03.36 -11 00 23.8 m 349
2018-04-21 21:12:54 C 12 48 55.82 -10 58 52.4 q J22
2018-04-21 21:15:40 C 12 48 55.77 -10 58 51.8 q J22
2018-04-21 21:21:10 C 12 48 55.66 -10 58 50.9 q J22
2018-04-21 22:43:00 C 12 48 53.75 -10 58 33.3 q A77
2018-04-21 23:11:06 C 12 48 53.16 -10 58 26.9 q A77
2018-04-21 23:40:19 C 12 48 52.55 -10 58 20.4 q A77
2018-04-24 03:46:31 C 12 47 54.10 -10 46 41.9 o 691
2018-04-24 04:05:59 C 12 47 53.72 -10 46 37.8 o 691
2018-04-24 04:25:27 C 12 47 53.34 -10 46 33.5 o 691
2018-05-03 22:57:36 C 12 44 28.22 -09 57 56.8 q C23
2018-05-03 23:03:50 C 12 44 28.16 -09 57 54.3 q C23
2018-05-03 23:08:00 C 12 44 28.17 -09 57 53.1 q C23
2018-05-04 21:52:17 C 12 44 14.31 -09 53 36.7 U G40
2018-05-04 22:00:22 C 12 44 14.22 -09 53 35.1 U G40