2012 OB1

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4717271545 ± 1.46e-07
Semi-major axis (a)2.2562330372 AU ± 8.95e-08
Inclination (i)6.82462043° ± 6.34e-06
Long. of Asc. Node (Ω)292.36182456° ± 3.27e-05
Arg. of Perihelion (ω)31.34972669° ± 8.31e-05
Mean Anomaly (M)331.96983458° ± 9.82e-05
Mean Motion (n)0.2908280859°/day ± 1.73e-08
Perihelion dist (q)1.19190665 AU ± 3.34e-07
Aphelion dist (Q)3.32055943 AU ± 3.56e-07
Orbital Period3.38903404 yr ± 2.02e-07
Physical Parameters
H (abs. magnitude)20.70
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.280″
Uncertainty0
Orbit TypeAmor
MOID0.187105 AU
Observations Used91
Oppositions5
Arc Total2012-2019
First Observation Used2012-07-18
Last Observation Used2019-11-28
Observations (98)
Date Type RA Dec Mag Band Observatory
2012-07-18 10:43:28 C 23 10 00.91 +02 25 53.6 r 703
2012-07-18 10:53:04 C 23 10 01.88 +02 26 13.7 r 703
2012-07-18 11:02:55 C 23 10 03.03 +02 26 34.8 r 703
2012-07-18 11:12:42 C 23 10 04.00 +02 26 53.3 r 703
2012-07-18 19:04:22 C 23 10 58.01 +02 43 05.8 r E12
2012-07-18 19:07:07 C 23 10 58.34 +02 43 11.4 r E12
2012-07-19 01:09:19 C 23 11 41.38 +02 54 38.3 t 204
2012-07-19 01:29:31 C 23 11 43.62 +02 55 18.7 t 204
2012-07-19 01:49:49 C 23 11 45.85 +02 55 59.5 t 204
2012-07-19 08:36:09 C 23 12 32.45 +03 09 34.5 t H21
2012-07-19 08:41:39 C 23 12 33.07 +03 09 45.2 t H21
2012-07-19 08:48:18 C 23 12 33.78 +03 09 58.6 t H21
2012-07-19 08:54:58 C 23 12 34.49 +03 10 11.8 t H21
2012-07-19 09:26:15 C 23 12 38.34 +03 11 18.4 u 711
2012-07-19 09:31:32 C 23 12 38.90 +03 11 29.0 u 711
2012-07-19 09:36:48 C 23 12 39.47 +03 11 39.5 u 711
2012-07-19 09:42:04 C 23 12 40.03 +03 11 50.2 u 711
2012-07-19 10:52:59 C 23 12 47.86 +03 14 11.7 o 291
2012-07-19 10:53:49 C 23 12 47.96 +03 14 13.6 o 291
2012-07-19 10:54:39 C 23 12 48.03 +03 14 15.0 o 291
2012-07-19 23:33:31 C 23 14 15.26 +03 39 27.8 v B18
2012-07-19 23:35:39 C 23 14 15.49 +03 39 32.4 v B18
2012-07-19 23:39:57 C 23 14 15.80 +03 39 41.1 v B18
2012-07-20 01:30:19 C 23 14 28.93 +03 43 21.4 v I93
2012-07-20 01:42:12 C 23 14 30.21 +03 43 44.9 v I93
2012-07-20 01:56:01 C 23 14 31.68 +03 44 12.4 v I93
2012-07-20 08:48:11 C 23 15 18.49 +03 57 59.7 u H36
2012-07-20 09:01:23 C 23 15 19.85 +03 58 26.1 u H36
2012-07-20 09:08:02 C 23 15 20.59 +03 58 40.4 u H36
2012-07-20 09:20:52 C 23 15 22.46 +03 59 08.5 o 291
2012-07-20 09:21:44 C 23 15 22.51 +03 59 10.1 o 291
2012-07-20 09:22:35 C 23 15 22.63 +03 59 11.7 o 291
2012-07-21 09:26:36 C 23 18 05.45 +04 47 19.1 u H36
2012-07-21 09:30:45 C 23 18 05.92 +04 47 27.3 u H36
2012-07-22 00:10:40 C 23 19 44.53 +05 16 46.5 v B18
2012-07-22 00:12:57 C 23 19 44.78 +05 16 51.1 v B18
2012-07-22 00:15:14 C 23 19 45.02 +05 16 55.8 v B18
2012-07-22 00:18:42 C 23 19 45.37 +05 17 02.6 v B18
2012-07-23 08:35:30 C 23 23 20.64 +06 21 30.7 u H21
2012-07-23 08:39:55 C 23 23 21.09 +06 21 39.8 u H21
2012-07-23 08:44:52 C 23 23 21.59 +06 21 49.5 u H21
2012-07-26 06:26:28 C 23 30 55.31 +08 40 00.1 r H21
2012-07-26 06:33:57 C 23 30 56.12 +08 40 15.1 r H21
2012-07-26 06:41:39 C 23 30 56.83 +08 40 30.3 r H21
2012-07-26 08:11:55 C 23 31 05.39 +08 44 03.6 u 807
2012-07-26 08:16:59 C 23 31 05.89 +08 44 13.4 u 807
2012-07-26 08:22:26 C 23 31 06.41 +08 44 24.3 u 807
2012-07-26 08:27:53 C 23 31 06.96 +08 44 34.9 u 807
2012-07-26 08:32:53 C 23 31 07.45 +08 44 44.9 u 807
2012-07-26 23:53:28 C 23 32 46.09 +09 14 15.1 o B67