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
2018-12-09 14:31:38 C 10 57 21.76 +27 18 50.0 V T08
2018-12-09 14:35:16 C 10 57 21.94 +27 18 50.3 V T08
2018-12-09 14:46:58 C 10 57 22.58 +27 18 50.5 V T08
2018-12-09 14:49:50 C 10 57 22.80 +27 18 50.4 V T08
2018-12-10 16:45:27 C 10 58 59.04 +27 18 52.0 q Q11
2018-12-10 16:57:48 C 10 58 59.79 +27 18 52.2 q Q11
2018-12-10 17:10:09 C 10 59 00.53 +27 18 52.3 q Q11
2018-12-11 06:35:35 C 10 59 49.48 +27 18 58.8 q J22
2018-12-11 06:37:54 C 10 59 49.66 +27 18 59.2 q J22
2018-12-11 06:40:14 C 10 59 49.80 +27 18 59.7 q J22
2018-12-12 01:36:09 C 11 00 58.64 +27 19 08.9 q C23
2018-12-12 01:40:19 C 11 00 58.95 +27 19 09.0 q C23
2018-12-12 01:44:29 C 11 00 59.18 +27 19 08.9 q C23
2018-12-12 13:00:25 C 11 01 39.54 +27 19 20.3 V H06
2018-12-12 13:05:56 C 11 01 39.93 +27 19 20.2 V H06
2018-12-13 05:45:23 C 11 02 39.55 +27 19 37.5 U G40
2018-12-13 05:50:09 C 11 02 39.79 +27 19 38.0 U G40
2018-12-13 14:35:58 C 11 03 10.79 +27 19 49.5 V T08
2018-12-13 14:50:28 C 11 03 11.62 +27 19 49.7 V T08
2018-12-13 15:04:47 C 11 03 12.43 +27 19 50.2 V T08
2018-12-13 15:19:53 C 11 03 13.30 +27 19 50.5 V T08
2018-12-15 17:28:31 C 11 06 08.25 +27 21 08.0 q D95
2018-12-15 17:30:38 C 11 06 08.37 +27 21 08.0 q D95
2018-12-15 17:51:42 C 11 06 09.55 +27 21 08.8 q D95
2018-12-16 02:35:51 C 11 06 39.56 +27 21 26.5 Q Z39
2018-12-16 02:46:27 C 11 06 40.18 +27 21 27.0 Q Z39
2018-12-16 02:53:31 C 11 06 40.55 +27 21 27.2 Q Z39
2018-12-17 14:42:34 C 11 08 41.14 +27 22 51.9 V T08
2018-12-17 14:56:19 C 11 08 41.88 +27 22 52.6 V T08
2018-12-17 15:09:11 C 11 08 42.57 +27 22 53.1 V T08
2018-12-17 15:23:17 C 11 08 43.33 +27 22 53.9 V T08
2018-12-18 03:06:31 C 11 09 22.60 +27 23 22.8 q J22
2018-12-18 03:11:08 C 11 09 22.85 +27 23 23.2 q J22
2018-12-18 03:13:28 C 11 09 22.95 +27 23 23.1 q J22
2018-12-20 05:55:57 C 11 12 07.39 +27 25 59.2 V C95
2018-12-20 05:57:39 C 11 12 07.50 +27 25 59.5 V C95
2018-12-20 05:59:20 C 11 12 07.50 +27 25 59.7 V C95
2018-12-20 06:01:02 C 11 12 07.67 +27 25 59.3 V C95
2018-12-20 08:12:51 C 11 12 14.69 +27 26 08.6 V 703
2018-12-20 08:20:49 C 11 12 15.20 +27 26 08.7 V 703
2018-12-20 08:28:46 C 11 12 15.61 +27 26 09.4 V 703
2018-12-23 05:14:37 C 11 15 49.06 +27 30 41.1 q A77
2018-12-23 05:27:39 C 11 15 49.70 +27 30 43.7 q A77
2018-12-23 05:40:40 C 11 15 50.38 +27 30 43.9 q A77
2018-12-27 13:34:10 C 11 20 51.14 +27 39 51.6 V T05
2018-12-27 13:35:00 C 11 20 51.13 +27 39 51.8 V T05
2018-12-27 13:42:59 C 11 20 51.50 +27 39 52.6 V T05
2018-12-27 13:52:12 C 11 20 51.93 +27 39 53.3 V T05
2018-12-27 13:56:37 C 11 20 52.09 +27 39 54.0 V T05
2018-12-27 14:06:29 C 11 20 52.56 +27 39 54.8 V T05