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
2009-08-12 04:54:13 C 21 45 11.26 +06 10 15.4 r H53
2009-08-12 04:59:14 C 21 45 11.79 +06 10 13.8 r H53
2009-08-12 05:04:15 C 21 45 12.31 +06 10 11.1 r H53
2009-08-12 05:09:15 C 21 45 12.87 +06 10 09.3 r H53
2009-08-12 05:15:44 C 21 45 13.61 +06 10 06.8 r H53
2009-08-12 05:22:17 C 21 45 14.38 +06 10 04.2 r H53
2009-08-12 08:50:30 C 21 45 37.33 +06 08 37.3 r H45
2009-08-12 08:52:24 C 21 45 37.53 +06 08 36.9 r H45
2009-08-12 08:54:46 C 21 45 37.82 +06 08 35.9 r H45
2009-08-12 08:57:39 C 21 45 38.13 +06 08 34.4 r H45
2009-08-12 08:59:21 C 21 45 38.32 +06 08 33.8 r H45
2009-08-12 09:01:22 C 21 45 38.55 +06 08 33.0 r H45
2009-08-12 21:04:31 C 21 47 08.65 +06 03 13.2 c A53
2009-08-12 21:25:02 C 21 47 10.96 +06 03 04.1 c A53
2009-08-12 21:46:19 C 21 47 13.34 +06 02 55.3 c A53
2009-08-12 22:07:21 C 21 47 15.67 +06 02 45.9 c A53
2009-08-12 22:40:03 C 21 47 19.40 +06 02 31.1 o B75
2009-08-13 03:46:05 C 21 47 57.05 +06 00 18.7 r H53
2009-08-13 03:50:05 C 21 47 57.51 +06 00 17.8 r H53
2009-08-13 03:54:05 C 21 47 57.89 +06 00 15.7 r H53
2009-08-13 03:58:05 C 21 47 58.34 +06 00 14.1 r H53
2009-08-13 04:02:05 C 21 47 58.76 +06 00 12.2 r H53
2009-08-13 04:06:05 C 21 47 59.29 +06 00 10.2 r H53
2009-08-13 08:15:24 C 21 48 26.59 +05 58 19.6 r H45
2009-08-13 08:17:15 C 21 48 26.78 +05 58 19.0 r H45
2009-08-13 08:19:13 C 21 48 26.99 +05 58 17.8 r H45
2009-08-13 08:21:05 C 21 48 27.20 +05 58 17.6 r H45
2009-08-13 08:23:09 C 21 48 27.44 +05 58 16.1 r H45
2009-08-13 08:25:14 C 21 48 27.67 +05 58 15.3 r H45
2009-08-13 22:28:31 C 21 50 10.40 +05 51 37.3 w 160
2009-08-13 22:31:21 C 21 50 10.72 +05 51 36.1 w 160
2009-08-13 22:33:48 C 21 50 10.98 +05 51 34.9 w 160
2009-08-14 05:06:41 C 21 50 57.91 +05 48 31.1 r H53
2009-08-14 05:09:41 C 21 50 58.24 +05 48 29.6 r H53
2009-08-14 05:12:41 C 21 50 58.54 +05 48 28.1 r H53
2009-08-14 05:15:42 C 21 50 58.84 +05 48 26.7 r H53
2009-08-14 05:18:42 C 21 50 59.19 +05 48 25.6 r H53
2009-08-14 05:21:42 C 21 50 59.50 +05 48 23.9 r H53
2009-08-14 20:41:53 C 21 52 49.75 +05 40 45.3 r A78
2009-08-14 20:46:04 C 21 52 50.16 +05 40 42.3 o 151
2009-08-14 20:47:07 C 21 52 50.31 +05 40 41.7 o 151
2009-08-14 20:47:21 C 21 52 50.34 +05 40 43.2 r A78
2009-08-14 20:48:09 C 21 52 50.47 +05 40 41.1 o 151
2009-08-14 20:50:05 C 21 52 50.68 +05 40 41.8 r A78
2009-08-14 20:51:19 C 21 52 50.75 +05 40 39.5 o 151
2009-08-14 20:53:13 C 21 52 51.01 +05 40 40.0 r A78
2009-08-15 20:06:52 C 21 55 35.45 +05 28 38.7 o 151
2009-08-15 20:08:57 C 21 55 35.68 +05 28 37.5 o 151
2009-08-15 20:11:04 C 21 55 35.92 +05 28 36.2 o 151
2009-08-15 20:13:09 C 21 55 36.15 +05 28 35.2 o 151