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
2018-12-27 14:10:44 C 11 20 52.74 +27 39 55.4 V T05
2018-12-27 14:20:23 C 11 20 53.17 +27 39 56.2 V T05
2018-12-29 16:40:42 C 11 23 08.64 +27 45 16.8 m 349
2018-12-29 16:45:46 C 11 23 08.86 +27 45 17.4 m 349
2018-12-30 01:06:22 C 11 23 30.71 +27 46 13.3 Q J01
2018-12-30 01:27:06 C 11 23 31.49 +27 46 16.0 Q J01
2018-12-30 01:47:53 C 11 23 32.39 +27 46 18.6 Q J01
2018-12-31 14:04:18 C 11 25 04.45 +27 50 42.3 V T05
2018-12-31 14:17:24 C 11 25 04.96 +27 50 43.9 V T05
2018-12-31 14:30:47 C 11 25 05.50 +27 50 45.9 V T05
2018-12-31 14:44:54 C 11 25 06.05 +27 50 47.4 V T05
2019-01-01 03:51:10 C 11 25 38.45 +27 52 24.2 q 160
2019-01-01 03:54:47 C 11 25 38.63 +27 52 25.3 q 160
2019-01-02 02:05:00 C 11 26 32.56 +27 55 19.4 q J22
2019-01-02 02:09:35 C 11 26 32.74 +27 55 19.8 q J22
2019-01-02 02:14:10 C 11 26 32.90 +27 55 19.6 q J22
2019-01-02 14:04:18 C 11 27 00.58 +27 56 57.7 V T08
2019-01-02 14:10:58 C 11 27 00.83 +27 56 58.6 V T08
2019-01-02 14:24:53 C 11 27 01.33 +27 57 00.7 V T08
2019-01-02 14:38:55 C 11 27 01.85 +27 57 02.6 V T08
2019-01-03 04:34:45 C 11 27 34.33 +27 58 54.9 q 160
2019-01-03 04:38:13 C 11 27 34.46 +27 58 55.4 q 160
2019-01-03 04:42:18 C 11 27 34.58 +27 58 55.9 q 160
2019-01-04 14:24:38 C 11 28 50.63 +28 03 49.2 V T05
2019-01-04 14:35:47 C 11 28 51.00 +28 03 50.9 V T05
2019-01-04 14:48:04 C 11 28 51.43 +28 03 52.7 V T05
2019-01-04 15:01:11 C 11 28 51.87 +28 03 54.6 V T05
2019-01-04 23:53:13 C 11 29 11.70 +28 05 10.6 Q Z55
2019-01-04 23:55:53 C 11 29 11.84 +28 05 10.7 Q Z55
2019-01-05 02:59:58 C 11 29 18.33 +28 05 40.4 Q Z39
2019-01-05 03:14:02 C 11 29 18.81 +28 05 42.6 Q Z39
2019-01-05 03:24:34 C 11 29 19.15 +28 05 44.3 Q Z39
2019-01-06 00:37:46 C 11 30 04.39 +28 08 58.2 Q 213
2019-01-06 01:20:11 C 11 30 05.93 +28 09 04.3 Q 213
2019-01-06 01:43:40 C 11 30 06.67 +28 09 07.9 q 160
2019-01-06 01:47:29 C 11 30 06.80 +28 09 08.5 q 160
2019-01-06 01:51:18 C 11 30 06.97 +28 09 08.9 q 160
2019-01-06 02:06:37 C 11 30 07.47 +28 09 11.8 Q J01
2019-01-06 02:10:18 C 11 30 07.61 +28 09 12.9 Q 213
2019-01-06 02:27:35 C 11 30 08.16 +28 09 15.1 Q J01
2019-01-06 03:09:18 C 11 30 09.57 +28 09 21.8 Q J01
2019-01-06 13:37:55 C 11 30 31.15 +28 11 03.5 V T08
2019-01-06 14:02:59 C 11 30 31.97 +28 11 07.6 V T08
2019-01-06 14:13:20 C 11 30 32.32 +28 11 09.2 V T08
2019-01-06 14:27:14 C 11 30 32.78 +28 11 11.5 V T08
2019-01-06 17:06:48 C 11 30 38.47 +28 11 35.0 q Q11
2019-01-06 17:12:57 C 11 30 38.68 +28 11 36.1 q Q11
2019-01-06 17:19:07 C 11 30 38.88 +28 11 37.1 q Q11
2019-01-07 18:45:11 C 11 31 29.72 +28 15 44.8 q Q21
2019-01-07 18:52:49 C 11 31 29.94 +28 15 45.8 q Q21