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
2009-08-15 20:15:15 C 21 55 36.39 +05 28 34.1 o 151
2009-08-15 20:17:20 C 21 55 36.62 +05 28 32.9 o 151
2009-08-15 20:19:26 C 21 55 36.85 +05 28 31.6 o 151
2009-08-15 23:18:21 C 21 55 57.59 +05 27 10.0 r J51
2009-08-15 23:19:33 C 21 55 57.06 +05 27 00.7 c J05
2009-08-15 23:27:14 C 21 55 58.53 +05 27 05.5 r J51
2009-08-15 23:34:23 C 21 55 58.67 +05 26 53.3 c J05
2009-08-15 23:35:19 C 21 55 59.39 +05 27 01.3 r J51
2009-08-15 23:40:09 C 21 55 58.57 +05 26 43.9 r 113
2009-08-15 23:48:39 C 21 55 59.90 +05 26 45.5 w B19
2009-08-15 23:50:01 C 21 55 59.63 +05 26 38.7 r 113
2009-08-15 23:50:34 C 21 56 00.38 +05 26 44.3 c J05
2009-08-15 23:59:21 C 21 56 01.04 +05 26 39.6 w B19
2009-08-16 00:09:44 C 21 56 01.80 +05 26 28.2 r 113
2009-08-16 00:10:33 C 21 56 02.22 +05 26 33.6 w B19
2009-08-16 00:24:27 C 21 56 03.97 +05 26 26.6 c J05
2009-08-16 00:54:44 C 21 56 06.44 +05 26 05.2 r 118
2009-08-16 01:01:42 C 21 56 07.21 +05 26 01.6 r 118
2009-08-16 01:08:11 C 21 56 07.90 +05 25 57.9 r 118
2009-08-16 07:51:55 C 21 56 56.00 +05 22 31.9 r 703
2009-08-16 08:03:16 C 21 56 57.19 +05 22 26.0 r 703
2009-08-16 08:14:33 C 21 56 58.38 +05 22 19.2 r 703
2009-08-16 08:25:55 C 21 56 59.53 +05 22 12.8 r 703
2009-08-17 00:06:17 C 21 58 50.44 +05 13 35.8 r J51
2009-08-17 00:16:18 C 21 58 51.47 +05 13 30.1 r J51
2009-08-17 00:26:17 C 21 58 52.51 +05 13 24.5 r J51
2009-08-17 05:55:35 C 21 59 30.30 +05 10 13.2 r H45
2009-08-17 05:57:20 C 21 59 30.47 +05 10 12.3 r H45
2009-08-17 05:59:59 C 21 59 30.76 +05 10 10.8 r H45
2009-08-17 06:02:32 C 21 59 31.02 +05 10 09.2 r H45
2009-08-17 06:04:24 C 21 59 31.22 +05 10 08.4 r H45
2009-08-17 06:06:21 C 21 59 31.42 +05 10 07.2 r H45
2009-08-19 06:15:10 C 22 05 02.04 +04 41 34.5 17.9 c 704
2009-08-19 06:31:30 C 22 05 03.68 +04 41 24.3 18.2 c 704
2009-08-19 06:47:51 C 22 05 05.37 +04 41 14.3 17.8 c 704
2009-08-19 07:04:13 C 22 05 06.99 +04 41 04.4 18.0 c 704
2009-08-19 07:20:42 C 22 05 08.68 +04 40 54.3 18.4 c 704
2009-08-20 01:38:26 C 22 07 13.84 +04 29 19.2 r 932
2009-08-20 01:41:32 C 22 07 14.16 +04 29 17.1 r 932
2009-08-20 01:44:31 C 22 07 14.47 +04 29 15.1 r 932
2009-08-20 05:38:34 C 22 07 39.08 +04 26 50.8 r H53
2009-08-20 05:41:34 C 22 07 39.39 +04 26 47.3 r H53
2009-08-20 05:44:34 C 22 07 39.69 +04 26 45.6 r H53
2009-08-20 05:48:52 C 22 07 40.08 +04 26 42.2 r H53
2009-08-20 05:51:57 C 22 07 40.45 +04 26 42.1 r H53
2009-08-20 05:54:59 C 22 07 40.80 +04 26 40.5 r H53
2009-08-21 23:21:23 C 22 12 14.99 +03 59 28.7 w B19
2009-08-21 23:32:07 C 22 12 16.09 +03 59 21.3 w B19
2009-08-21 23:43:22 C 22 12 17.17 +03 59 14.0 w B19
2009-08-22 22:57:00 C 22 14 48.58 +03 43 28.0 c J05