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
2018-05-04 22:08:40 C 12 44 14.12 -09 53 33.6 U G40
2018-05-08 03:25:30 C 12 43 34.87 -09 39 41.7 q W96
2018-05-08 04:09:19 C 12 43 34.51 -09 39 34.0 q W96
2018-05-08 09:55:33 C 12 43 32.17 -09 38 39.5 U T05
2018-05-08 10:10:34 C 12 43 32.02 -09 38 36.6 U T05
2018-05-08 10:24:55 C 12 43 31.92 -09 38 34.2 U T05
2018-05-08 10:40:08 C 12 43 31.77 -09 38 31.5 U T05
2018-05-10 00:18:26 C 12 43 18.36 -09 32 19.6 q J22
2018-05-10 00:27:05 C 12 43 18.33 -09 32 17.9 q J22
2018-05-10 09:55:11 C 12 43 15.43 -09 30 46.3 U T08
2018-05-10 10:11:19 C 12 43 15.33 -09 30 43.4 U T08
2018-05-10 10:27:39 C 12 43 15.22 -09 30 40.9 U T08
2018-05-10 10:43:49 C 12 43 15.11 -09 30 38.3 U T08
2018-05-10 23:23:00 C 12 43 11.77 -09 28 41.0 q C23
2018-05-10 23:27:10 C 12 43 11.74 -09 28 40.3 q C23
2018-05-10 23:31:18 C 12 43 11.69 -09 28 39.7 q C23
2018-05-11 13:15:47 C 12 43 08.35 -09 26 31.8 u D81
2018-05-11 13:21:17 C 12 43 08.34 -09 26 31.6 u D81
2018-05-11 13:26:47 C 12 43 08.27 -09 26 29.5 u D81
2018-05-11 13:32:17 C 12 43 08.31 -09 26 29.7 u D81
2018-05-11 22:05:31 C 12 43 06.53 -09 25 11.5 Q Z55
2018-05-11 22:07:53 C 12 43 06.48 -09 25 11.2 Q Z55
2018-05-11 22:08:50 C 12 43 06.50 -09 25 11.0 Q Z55
2018-05-14 01:12:18 C 12 42 59.16 -09 17 41.7 q W96
2018-05-14 01:44:58 C 12 42 59.07 -09 17 37.1 q W96
2018-05-14 02:23:57 C 12 42 58.95 -09 17 31.9 q W96
2018-05-14 09:48:16 C 12 42 58.31 -09 16 34.7 U T08
2018-05-14 10:03:09 C 12 42 58.27 -09 16 32.4 U T08
2018-05-14 10:18:53 C 12 42 58.23 -09 16 30.1 U T08
2018-05-14 10:34:00 C 12 42 58.20 -09 16 28.2 U T08
2018-05-14 11:18:38 C 12 42 58.47 -09 16 23.6 S D88
2018-05-14 11:36:38 C 12 42 58.43 -09 16 20.7 S D88
2018-05-15 13:42:28 C 12 42 57.55 -09 12 52.5 q Q11
2018-05-15 13:48:37 C 12 42 57.56 -09 12 52.0 q Q11
2018-05-15 13:54:48 C 12 42 57.56 -09 12 50.9 q Q11
2018-05-16 09:40:06 C 12 42 58.11 -09 10 18.8 U T05
2018-05-16 09:55:33 C 12 42 58.10 -09 10 16.5 U T05
2018-05-16 10:11:34 C 12 42 58.08 -09 10 14.8 U T05
2018-05-16 10:27:49 C 12 42 58.09 -09 10 12.8 U T05
2018-05-16 22:09:31 C 12 42 59.16 -09 08 46.9 q J22
2018-05-16 22:12:18 C 12 42 59.15 -09 08 46.6 q J22
2018-05-16 22:15:05 C 12 42 59.14 -09 08 46.3 q J22
2018-05-17 02:38:56 C 12 42 59.44 -09 08 10.2 q W96
2018-05-17 03:09:59 C 12 42 59.45 -09 08 05.9 q W96
2018-05-17 03:42:11 C 12 42 59.46 -09 08 02.1 q W96
2018-05-18 21:49:54 C 12 43 05.92 -09 03 17.4 q C23
2018-05-18 21:54:04 C 12 43 05.93 -09 03 17.4 q C23
2018-05-18 21:58:14 C 12 43 05.93 -09 03 16.3 q C23
2018-05-19 20:22:37 C 12 43 11.19 -09 00 52.6 q 160
2018-05-19 20:25:25 C 12 43 11.19 -09 00 52.4 q 160