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
2011-06-01 21:09:38 C 08 05 02.38 +32 43 13.8 w 945
2011-06-01 21:31:05 C 08 05 04.48 +32 43 04.9 w 945
2011-06-01 21:36:31 C 08 05 05.11 +32 43 01.9 w 945
2011-06-01 21:40:39 C 08 05 05.39 +32 43 01.8 w 945
2011-06-01 21:51:38 C 08 05 06.54 +32 42 57.6 w 945
2011-06-03 11:35:04 C 08 08 51.78 +32 29 14.1 u D95
2011-06-03 11:38:12 C 08 08 51.93 +32 29 13.0 u D95
2011-06-05 11:27:57 C 08 13 37.73 +32 11 21.2 u D95
2011-06-05 11:29:32 C 08 13 37.93 +32 11 19.9 u D95
2011-06-19 11:23:19 C 08 46 55.25 +29 51 32.0 u D95
2011-06-19 11:29:37 C 08 46 55.78 +29 51 29.9 u D95
2011-06-21 20:50:00 C 08 52 34.10 +29 25 11.8 u A71
2011-06-21 20:57:27 C 08 52 34.79 +29 25 09.7 u A71
2011-12-28 05:00:48 C 15 02 57.84 -13 23 52.9 u 958
2011-12-28 05:17:00 C 15 02 58.92 -13 23 59.2 u 958
2011-12-28 05:32:39 C 15 02 59.93 -13 24 03.6 u 958
2011-12-28 12:31:13 C 15 03 26.80 -13 26 45.1 c H06
2011-12-28 12:34:41 C 15 03 27.00 -13 26 45.9 c H06
2012-01-15 04:48:56 C 15 29 10.14 -15 57 41.4 u 958
2012-01-15 05:22:10 C 15 29 11.74 -15 57 52.6 u 958
2012-01-16 17:28:54 C 15 31 15.57 -16 09 33.7 u D90
2012-01-16 17:38:40 C 15 31 16.13 -16 09 36.1 u D90
2012-01-16 17:48:25 C 15 31 16.62 -16 09 38.9 u D90
2012-01-24 18:19:06 C 15 41 46.18 -17 09 48.0 u D90
2012-01-24 18:27:34 C 15 41 46.52 -17 09 50.1 u D90
2012-01-25 04:52:01 C 15 42 19.28 -17 13 01.7 u 958
2012-01-25 05:14:40 C 15 42 20.37 -17 13 08.1 u 958
2012-01-25 05:37:58 C 15 42 21.87 -17 13 15.2 u 958
2012-01-26 05:14:22 C 15 43 35.28 -17 20 16.3 u 958
2012-01-26 05:31:53 C 15 43 36.14 -17 20 22.5 u 958
2012-01-26 05:50:16 C 15 43 37.15 -17 20 30.8 u 958
2012-01-27 16:51:36 C 15 45 24.81 -17 30 45.7 u D90
2012-01-27 16:58:00 C 15 45 25.22 -17 30 48.1 u D90
2012-01-27 17:04:26 C 15 45 25.44 -17 30 49.8 u D90
2012-01-27 17:31:12 C 15 45 26.81 -17 30 57.4 u D90
2012-01-27 17:41:02 C 15 45 27.36 -17 31 00.2 u D90
2012-01-27 17:50:53 C 15 45 27.96 -17 31 02.9 u D90
2012-01-28 02:43:33 C 15 45 54.79 -17 33 42.6 v C32
2012-01-28 02:49:03 C 15 45 55.01 -17 33 44.2 v C32
2012-01-28 02:54:30 C 15 45 55.25 -17 33 45.6 v C32
2012-01-30 05:12:02 C 15 48 26.23 -17 48 22.5 u 958
2012-01-30 05:25:42 C 15 48 27.02 -17 48 23.9 u 958
2012-01-30 05:39:18 C 15 48 27.82 -17 48 29.0 u 958
2012-01-30 12:37:30 C 15 48 48.20 -17 50 27.3 r G96
2012-01-30 12:44:10 C 15 48 48.42 -17 50 28.5 r G96
2012-01-30 12:50:51 C 15 48 48.85 -17 50 30.9 r G96
2012-01-30 12:57:35 C 15 48 49.21 -17 50 33.0 r G96
2012-02-03 05:17:17 C 15 53 04.38 -18 15 24.4 u 958
2012-02-03 05:31:48 C 15 53 05.22 -18 15 32.5 u 958
2012-02-03 05:46:27 C 15 53 06.00 -18 15 36.6 u 958