2009 OC

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4471668892 ± 2.21e-08
Semi-major axis (a)2.1357608483 AU ± 5.05e-08
Inclination (i)4.58372117° ± 3.05e-06
Long. of Asc. Node (Ω)178.30828558° ± 2.52e-05
Arg. of Perihelion (ω)138.37031595° ± 3.82e-05
Mean Anomaly (M)79.10169027° ± 7.33e-05
Mean Motion (n)0.3157790724°/day ± 1.12e-08
Perihelion dist (q)1.18071931 AU ± 5.48e-08
Aphelion dist (Q)3.09080238 AU ± 8.70e-08
Orbital Period3.12125270 yr ± 1.11e-07
Physical Parameters
H (abs. magnitude)20.24
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.353″
Uncertainty0
Orbit TypeAmor
MOID0.174849 AU
Observations Used385
Oppositions8
Arc Total2006-2018
First Observation Used2006-10-23
Last Observation Used2018-04-24
Observations (391)
Date Type RA Dec Mag Band Observatory
2006-10-23 10:58:07 C 04 03 16.010 +13 20 45.02 645
2006-10-23 11:02:54 C 04 03 15.778 +13 20 43.44 645
2009-07-16 20:52:40 C 20 31 04.90 +05 37 28.7 r J75
2009-07-16 21:11:39 C 20 31 06.79 +05 37 38.0 r J75
2009-07-16 21:30:29 C 20 31 08.63 +05 37 48.1 r J75
2009-07-16 23:32:08 C 20 31 19.90 +05 38 48.9 w B40
2009-07-16 23:37:20 C 20 31 20.50 +05 38 46.7 c 587
2009-07-16 23:39:26 C 20 31 20.70 +05 38 47.7 c 587
2009-07-16 23:41:17 C 20 31 20.88 +05 38 48.3 c 587
2009-07-16 23:56:07 C 20 31 22.17 +05 39 00.8 w B40
2009-07-17 00:15:59 C 20 31 24.08 +05 39 07.6 r A81
2009-07-17 00:34:47 C 20 31 25.87 +05 39 16.2 r A81
2009-07-17 01:26:01 C 20 31 30.75 +05 39 44.3 w B40
2009-07-17 01:50:14 C 20 31 35.92 +05 40 41.9 r I19
2009-07-17 01:54:45 C 20 31 33.56 +05 39 57.0 w B40
2009-07-17 02:03:04 C 20 31 37.17 +05 40 48.2 r I19
2009-07-17 02:15:53 C 20 31 38.42 +05 40 54.7 r I19
2009-07-17 02:22:43 C 20 31 36.23 +05 40 11.5 w B40
2009-07-17 03:04:52 C 20 31 43.64 +05 40 27.8 o H26
2009-07-17 03:08:15 C 20 31 43.92 +05 40 30.0 o H26
2009-07-17 03:11:39 C 20 31 44.31 +05 40 31.7 o H26
2009-07-17 03:54:01 C 20 31 47.80 +05 41 44.8 r I20
2009-07-17 04:23:02 C 20 31 50.56 +05 41 58.4 r I20
2009-07-17 04:29:22 C 20 31 51.16 +05 42 01.5 r I20
2009-07-17 04:31:40 C 20 31 52.88 +05 41 16.7 r H10
2009-07-17 04:33:29 C 20 31 53.05 +05 41 17.3 r H10
2009-07-17 04:35:12 C 20 31 53.13 +05 41 17.5 r H10
2009-07-17 04:36:42 C 20 31 51.85 +05 42 05.1 r I20
2009-07-17 05:15:24 C 20 31 57.03 +05 41 38.0 r H10
2009-07-17 05:17:32 C 20 31 57.29 +05 41 38.5 r H10
2009-07-17 05:18:21 C 20 31 57.41 +05 41 38.5 o H01
2009-07-17 05:19:38 C 20 31 57.47 +05 41 39.2 r H10
2009-07-17 05:21:45 C 20 31 57.76 +05 41 40.1 r H10
2009-07-17 05:24:11 C 20 31 57.98 +05 41 41.4 o H01
2009-07-17 05:29:41 C 20 31 58.51 +05 41 44.1 o H01
2009-07-17 05:35:11 C 20 31 58.56 +05 41 42.5 r H36
2009-07-17 05:36:21 C 20 31 59.16 +05 41 47.4 o H01
2009-07-17 05:41:47 C 20 31 59.68 +05 41 50.0 o H01
2009-07-17 05:45:17 C 20 31 59.29 +05 41 46.1 r H26
2009-07-17 05:48:39 C 20 31 59.62 +05 41 48.3 r H26
2009-07-17 05:50:12 C 20 32 00.02 +05 41 51.0 r H36
2009-07-17 05:52:02 C 20 31 59.91 +05 41 49.9 r H26
2009-07-17 05:52:21 C 20 32 00.23 +05 41 52.0 r H36
2009-07-17 05:55:25 C 20 32 00.31 +05 41 51.1 r H26
2009-07-17 06:04:01 C 20 32 01.32 +05 41 58.2 r H36
2009-07-17 09:58:06 C 20 32 24.12 +05 43 53.3 o H01
2009-07-17 10:06:56 C 20 32 24.97 +05 43 57.5 o H01
2009-07-17 10:11:55 C 20 32 25.45 +05 43 59.8 o H01
2009-07-17 10:34:17 C 20 32 29.26 +05 44 47.5 r F85
2009-07-17 10:48:50 C 20 32 30.63 +05 44 54.6 r F85