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
2019-02-22 23:27:38 C 11 31 14.00 +31 51 25.0 Q J01
2019-02-23 01:45:19 C 11 31 09.52 +31 51 37.3 Q 232
2019-02-23 01:52:34 C 11 31 09.38 +31 51 38.3 Q J36
2019-02-23 01:55:01 C 11 31 09.21 +31 51 38.5 Q 232
2019-02-23 01:57:05 C 11 31 09.23 +31 51 38.1 Q J36
2019-02-23 02:00:43 C 11 31 09.04 +31 51 38.7 Q 232
2019-02-23 02:09:28 C 11 31 08.84 +31 51 39.6 Q J36
2019-02-23 04:10:16 C 11 31 04.87 +31 51 47.8 U L36
2019-02-23 04:15:09 C 11 31 04.70 +31 51 47.9 U L36
2019-02-23 04:21:12 C 11 31 04.48 +31 51 47.8 U L36
2019-02-23 21:20:02 C 11 30 33.89 +31 53 07.2 q C23
2019-02-23 21:28:40 C 11 30 33.61 +31 53 07.9 q C23
2019-02-23 21:36:12 C 11 30 33.37 +31 53 08.6 q C23
2019-02-23 21:49:53 C 11 30 32.93 +31 53 09.5 q 628
2019-02-23 22:16:58 C 11 30 32.05 +31 53 11.7 q 628
2019-02-23 22:44:05 C 11 30 31.18 +31 53 13.8 q 628
2019-02-23 23:11:12 C 11 30 30.30 +31 53 16.0 q 628
2019-02-23 23:38:19 C 11 30 29.43 +31 53 18.0 q 628
2019-02-23 23:46:24 C 11 30 29.21 +31 53 19.9 Q 232
2019-02-24 00:04:20 C 11 30 28.61 +31 53 20.7 Q 232
2019-02-24 00:05:24 C 11 30 28.54 +31 53 20.0 q 628
2019-02-24 00:21:23 C 11 30 28.05 +31 53 22.0 Q 232
2019-02-24 00:34:39 C 11 30 27.63 +31 53 21.4 q I81
2019-02-24 00:45:06 C 11 30 27.29 +31 53 22.2 q I81
2019-02-24 00:53:29 C 11 30 27.02 +31 53 22.8 q I81
2019-02-24 23:37:48 C 11 29 44.36 +31 54 54.7 Q Z55
2019-02-24 23:38:26 C 11 29 44.33 +31 54 54.2 Q Z55
2019-02-24 23:39:02 C 11 29 44.33 +31 54 54.6 Q Z55
2019-02-24 23:39:52 C 11 29 44.24 +31 54 54.7 Q Z55
2019-02-24 23:53:02 C 11 29 43.74 +31 54 54.4 V K87
2019-02-24 23:56:20 C 11 29 43.58 +31 54 54.6 V K87
2019-02-25 00:02:56 C 11 29 43.35 +31 54 54.7 V K87
2019-02-25 00:10:37 C 11 29 43.10 +31 54 55.0 V K87
2019-02-25 00:17:13 C 11 29 42.90 +31 54 55.5 V K87
2019-02-25 00:30:11 C 11 29 42.55 +31 54 57.0 Q J01
2019-02-25 00:35:30 C 11 29 42.36 +31 54 57.3 Q J01
2019-02-25 01:00:22 C 11 29 41.54 +31 54 58.9 Q J01
2019-02-25 05:06:38 C 11 29 33.27 +31 55 14.0 Q Z39
2019-02-25 05:17:33 C 11 29 32.90 +31 55 14.5 Q Z39
2019-02-25 05:34:56 C 11 29 32.34 +31 55 15.2 Q Z39
2019-02-25 22:54:20 C 11 28 59.55 +31 56 09.4 Q Z55
2019-02-25 22:55:01 C 11 28 59.56 +31 56 09.2 Q Z55
2019-02-25 22:56:33 C 11 28 59.50 +31 56 09.3 Q Z55
2019-02-25 22:57:06 C 11 28 59.45 +31 56 09.4 Q Z55
2019-02-25 22:57:55 C 11 28 59.48 +31 56 09.4 Q Z55
2019-02-26 06:13:37 C 11 28 45.18 +31 56 29.9 q H45
2019-02-26 06:20:07 C 11 28 44.94 +31 56 30.1 q H45
2019-02-26 06:22:40 C 11 28 44.86 +31 56 30.3 q H45
2019-02-26 12:57:44 C 11 28 32.12 +31 56 46.1 u 367
2019-02-26 12:58:54 C 11 28 32.08 +31 56 46.2 u 367