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
2019-04-02 23:30:20 C 11 02 56.29 +28 55 55.8 q 585
2019-04-02 23:31:28 C 11 02 56.29 +28 55 55.1 q 585
2019-04-02 23:32:13 C 11 02 56.28 +28 55 55.2 q 585
2019-04-02 23:33:40 C 11 02 56.22 +28 55 54.3 q 585
2019-04-02 23:38:15 C 11 02 56.13 +28 55 52.3 q 585
2019-04-03 07:17:35 C 11 02 48.69 +28 52 29.1 q H45
2019-04-03 07:19:59 C 11 02 48.65 +28 52 27.9 q H45
2019-04-03 07:21:46 C 11 02 48.62 +28 52 27.2 q H45
2019-04-03 15:37:50 C 11 02 40.80 +28 48 44.6 q Q11
2019-04-03 15:46:07 C 11 02 40.66 +28 48 40.7 q Q11
2019-04-03 15:50:13 C 11 02 40.57 +28 48 38.9 q Q11
2019-04-03 20:48:55 C 11 02 36.39 +28 46 23.8 Q Z55
2019-04-03 20:50:02 C 11 02 36.38 +28 46 23.3 Q Z55
2019-04-03 20:50:59 C 11 02 36.39 +28 46 23.1 Q Z55
2019-04-03 20:52:01 C 11 02 36.35 +28 46 22.5 Q Z55
2019-04-03 21:15:21 C 11 02 35.91 +28 46 10.8 Q 458
2019-04-03 21:22:02 C 11 02 35.89 +28 46 08.0 Q 458
2019-04-04 06:36:29 C 11 02 27.16 +28 41 49.4 V 703
2019-04-04 06:44:09 C 11 02 27.10 +28 41 46.9 V 703
2019-04-04 06:51:46 C 11 02 26.91 +28 41 42.4 V 703
2019-04-04 06:59:25 C 11 02 26.85 +28 41 39.6 V 703
2019-04-04 09:35:00 C 11 02 24.66 +28 40 36.0 V T08
2019-04-04 09:35:41 C 11 02 24.60 +28 40 35.6 V T08
2019-04-04 09:49:01 C 11 02 24.37 +28 40 29.5 V T08
2019-04-04 09:49:41 C 11 02 24.37 +28 40 29.2 V T08
2019-04-04 09:51:52 C 11 02 24.33 +28 40 28.3 V T08
2019-04-04 10:16:31 C 11 02 23.92 +28 40 17.2 V T08
2019-04-04 10:17:50 C 11 02 23.90 +28 40 16.1 V T08
2019-04-04 12:47:57 C 11 02 22.09 +28 39 05.7 V G26
2019-04-04 13:29:15 C 11 02 21.74 +28 38 47.3 V G26
2019-04-05 12:34:00 C 11 02 02.79 +28 28 04.3 V G26
2019-04-05 13:20:03 C 11 02 01.49 +28 27 42.2 V G26
2019-04-05 14:46:27 C 11 02 00.50 +28 27 02.6 q N55
2019-04-05 14:49:24 C 11 02 00.45 +28 27 01.0 q N55
2019-04-05 14:52:23 C 11 02 00.41 +28 26 59.6 q N55
2019-04-05 14:52:35 C 11 02 00.04 +28 26 59.3 m 372
2019-04-05 14:55:20 C 11 02 00.35 +28 26 58.4 q N55
2019-04-05 14:58:22 C 11 02 00.32 +28 26 56.9 q N55
2019-04-05 15:02:30 C 11 01 59.84 +28 26 54.7 m 372
2019-04-05 21:49:20 C 11 01 54.74 +28 23 42.6 q 160
2019-04-05 21:55:20 C 11 01 54.65 +28 23 39.7 q 160
2019-04-05 22:01:19 C 11 01 54.51 +28 23 36.5 q 160
2019-04-05 22:56:23 C 11 01 53.86 +28 23 08.8 q I81
2019-04-05 23:14:54 C 11 01 53.60 +28 23 00.0 q I81
2019-04-05 23:25:20 C 11 01 53.45 +28 22 55.3 q I81
2019-04-06 09:58:29 C 11 01 45.47 +28 17 57.1 V T05
2019-04-06 10:12:58 C 11 01 45.26 +28 17 50.2 V T05
2019-04-06 10:16:15 C 11 01 45.22 +28 17 48.6 V T05
2019-04-06 10:38:31 C 11 01 44.90 +28 17 37.8 V T05
2019-04-06 13:00:09 C 11 01 43.69 +28 16 29.2 V G26