123P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2016-10-18 (JD 2457679.5)
Eccentricity (e)0.4491484049 ± 3.77e-08
Semi-major axis (a)3.8602315306 AU ± 2.86e-08
Inclination (i)15.35795462° ± 2.97e-06
Long. of Asc. Node (Ω)46.50608418° ± 1.31e-05
Arg. of Perihelion (ω)102.96844304° ± 2.16e-05
Mean Anomaly (M)250.86673831° ± 6.35e-06
Mean Motion (n)0.1299547762°/day ± 1.44e-09
Perihelion dist (q)2.12641470 AU ± 1.46e-07
Aphelion dist (Q)5.59404837 AU ± 1.51e-07
Orbital Period7.58437906 yr ± 8.43e-08
NGA Modelg(r)
A1-1.38647709e-10 ± 1.11e-10 AU/d²
A27.03464295e-11 ± 9.70e-13 AU/d²
Orbit Solution
SourceIAA
Solution Date2026-05-30
RMS Residual0.748″
Uncertainty0
Orbit TypeMBA
MOID1.197384 AU
Observations Used4576
Oppositions32
Arc Total1989-2026
First Observation Used1989-03-14
Last Observation Used2026-05-17
Observations (4851)
Date Type RA Dec Mag Band Observatory
2011-04-04 19:43:35 C 05 55 06.36 +37 31 26.4 u 958
2011-04-04 19:59:27 C 05 55 07.57 +37 31 25.2 u 958
2011-04-04 20:15:19 C 05 55 08.85 +37 31 23.6 u 958
2011-04-04 21:07:50 C 05 55 13.09 +37 31 19.5 w J38
2011-04-04 21:10:09 C 05 55 13.26 +37 31 19.5 w J38
2011-04-04 21:12:29 C 05 55 13.45 +37 31 19.0 w J38
2011-04-04 21:15:21 C 05 55 13.72 +37 31 18.8 w 945
2011-04-04 21:50:36 C 05 55 16.55 +37 31 16.1 w 945
2011-04-04 21:56:18 C 05 55 17.02 +37 31 14.6 w 945
2011-04-04 22:05:19 C 05 55 17.71 +37 31 14.3 w 945
2011-04-04 22:11:20 C 05 55 18.30 +37 31 14.5 w 945
2011-04-05 04:48:54 C 05 55 49.94 +37 30 43.1 v H10
2011-04-05 04:54:03 C 05 55 50.36 +37 30 42.4 v H10
2011-04-05 19:54:03 C 05 57 02.85 +37 29 29.7 u 958
2011-04-05 20:09:55 C 05 57 04.14 +37 29 27.0 u 958
2011-04-05 20:25:48 C 05 57 05.37 +37 29 26.6 u 958
2011-04-06 19:10:13 C 05 58 55.93 +37 27 32.9 a 233
2011-04-06 19:19:01 C 05 58 56.73 +37 27 32.0 a 233
2011-04-06 19:32:26 C 05 58 57.79 +37 27 31.0 a 233
2011-04-06 20:05:09 C 05 59 00.41 +37 27 27.6 u 958
2011-04-06 20:21:38 C 05 59 01.81 +37 27 26.5 u 958
2011-04-06 20:37:12 C 05 59 02.92 +37 27 24.4 u 958
2011-04-06 21:54:21 C 05 59 09.29 +37 27 18.3 w J38
2011-04-06 21:56:35 C 05 59 09.48 +37 27 17.4 w J38
2011-04-06 21:58:49 C 05 59 09.62 +37 27 17.9 w J38
2011-04-07 20:17:14 C 06 00 59.13 +37 25 21.3 u 958
2011-04-07 20:33:06 C 06 01 00.49 +37 25 20.5 u 958
2011-04-07 20:48:59 C 06 01 01.74 +37 25 18.4 u 958
2011-04-08 19:45:59 C 06 02 55.28 +37 23 14.9 w 939
2011-04-08 19:52:07 C 06 02 55.79 +37 23 14.6 w 939
2011-04-08 19:58:16 C 06 02 56.33 +37 23 14.1 w 939
2011-04-08 20:15:45 C 06 02 57.75 +37 23 12.3 w 212
2011-04-08 20:30:25 C 06 02 58.94 +37 23 10.3 w 212
2011-04-08 20:45:03 C 06 03 00.16 +37 23 08.9 w 212
2011-04-14 21:34:01 C 06 15 16.13 +37 08 17.2 w J38
2011-04-14 21:38:31 C 06 15 16.51 +37 08 16.6 w J38
2011-04-14 21:42:59 C 06 15 16.88 +37 08 15.8 w J38
2011-04-15 02:34:09 C 06 15 42.10 +37 07 41.7 r 850
2011-04-15 02:55:39 C 06 15 43.97 +37 07 40.5 r 850
2011-04-15 19:55:43 C 06 17 12.48 +37 05 42.1 u 958
2011-04-15 20:11:37 C 06 17 13.90 +37 05 40.3 u 958
2011-04-15 20:27:29 C 06 17 15.30 +37 05 37.9 u 958
2011-04-15 20:48:14 C 06 17 17.09 +37 05 35.3 o C10
2011-04-15 21:10:25 C 06 17 19.06 +37 05 32.7 w J38
2011-04-15 21:11:49 C 06 17 19.18 +37 05 32.8 o C10
2011-04-15 21:12:29 C 06 17 19.23 +37 05 32.5 w J38
2011-04-15 21:14:32 C 06 17 19.42 +37 05 33.1 w J38
2011-04-15 21:22:41 C 06 17 20.15 +37 05 31.3 o C10
2011-04-16 03:18:20 C 06 17 51.05 +37 04 50.5 o H06
2011-04-16 03:20:05 C 06 17 51.17 +37 04 50.5 o H06