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
2009-07-17 10:55:33 C 20 32 31.25 +05 44 57.4 r F85
2009-07-17 11:02:28 C 20 32 31.90 +05 45 01.0 r F85
2009-07-17 13:22:04 C 20 32 47.71 +05 46 15.5 w E10
2009-07-17 13:23:42 C 20 32 47.87 +05 46 16.3 w E10
2009-07-17 13:25:15 C 20 32 48.01 +05 46 17.1 w E10
2009-07-17 13:27:15 C 20 32 48.21 +05 46 18.2 w E10
2009-07-18 07:22:03 C 20 34 43.22 +05 54 26.7 r F85
2009-07-18 07:33:50 C 20 34 44.35 +05 54 32.4 r F85
2009-07-18 07:57:26 C 20 34 44.24 +05 54 06.4 r H45
2009-07-18 07:59:13 C 20 34 44.43 +05 54 07.4 r H45
2009-07-18 08:02:32 C 20 34 44.75 +05 54 08.8 r H45
2009-07-18 08:21:59 C 20 34 46.61 +05 54 17.5 r H45
2009-07-18 08:23:14 C 20 34 46.74 +05 54 18.0 r H45
2009-07-18 08:42:49 C 20 34 48.65 +05 54 26.7 r H45
2009-07-18 08:45:56 C 20 34 48.93 +05 54 28.0 r H45
2009-07-18 08:47:25 C 20 34 49.09 +05 54 28.7 r H45
2009-07-18 23:47:07 C 20 36 26.37 +06 01 00.4 c A53
2009-07-19 00:02:22 C 20 36 27.87 +06 01 07.9 c A53
2009-07-19 00:15:31 C 20 36 29.18 +06 01 13.3 c A53
2009-07-19 00:17:14 C 20 36 29.41 +06 01 13.4 r 130
2009-07-19 00:18:40 C 20 36 29.54 +06 01 14.1 r 130
2009-07-19 00:20:07 C 20 36 29.68 +06 01 14.9 r 130
2009-07-19 00:22:17 C 20 36 29.90 +06 01 15.9 r 130
2009-07-19 00:57:19 C 20 36 33.90 +06 01 35.8 r J53
2009-07-19 01:01:05 C 20 36 34.27 +06 01 38.1 r J53
2009-07-19 01:03:52 C 20 36 34.59 +06 01 39.5 r J53
2009-07-19 01:09:51 C 20 36 34.34 +06 01 41.2 o B40
2009-07-19 01:29:14 C 20 36 36.18 +06 01 50.0 o B40
2009-07-19 01:55:44 C 20 36 38.78 +06 02 01.1 o B40
2009-07-19 23:57:42 C 20 39 02.82 +06 11 08.1 v 204
2009-07-20 00:02:49 C 20 39 03.34 +06 11 10.0 v 204
2009-07-20 00:07:52 C 20 39 03.84 +06 11 12.1 v 204
2009-07-20 01:11:47 C 20 39 10.22 +06 11 37.7 v 204
2009-07-20 01:19:10 C 20 39 10.95 +06 11 40.8 v 204
2009-07-20 03:53:55 C 20 39 29.82 +06 12 44.1 o H26
2009-07-20 04:00:42 C 20 39 30.49 +06 12 46.6 o H26
2009-07-20 04:04:05 C 20 39 30.85 +06 12 47.9 o H26
2009-07-20 04:07:28 C 20 39 31.12 +06 12 49.5 o H26
2009-07-20 23:09:59 C 20 41 35.12 +06 20 09.6 c A53
2009-07-20 23:30:29 C 20 41 37.18 +06 20 17.2 c A53
2009-07-20 23:48:53 C 20 41 39.06 +06 20 23.8 c A53
2009-07-21 21:34:31 C 20 44 04.32 +06 28 10.4 r A13
2009-07-21 22:09:23 C 20 44 07.88 +06 28 23.1 r A13
2009-07-22 22:00:12 C 20 46 47.48 +06 36 13.1 c A48
2009-07-22 22:04:18 C 20 46 47.96 +06 36 15.2 c A48
2009-07-22 22:08:24 C 20 46 48.32 +06 36 16.2 c A48
2009-07-22 22:12:31 C 20 46 48.77 +06 36 17.1 c A48
2009-07-23 21:19:54 C 20 49 26.16 +06 43 08.9 c J08
2009-07-25 21:55:25 C 20 54 59.21 +06 54 57.2 c A53
2009-07-25 22:15:55 C 20 55 01.45 +06 55 01.6 c A53