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
2009-09-27 08:02:57 C 23 20 45.26 -05 02 07.1 r H45
2009-09-27 08:05:04 C 23 20 45.37 -05 02 07.8 r H45
2009-09-27 08:06:52 C 23 20 45.47 -05 02 08.3 r H45
2009-09-27 08:09:19 C 23 20 45.60 -05 02 09.0 r H45
2009-09-28 08:48:34 C 23 22 06.043 -05 10 12.18 645
2009-09-28 08:49:46 C 23 22 06.110 -05 10 12.54 645
2009-09-28 08:52:09 C 23 22 06.224 -05 10 13.34 645
2009-09-28 08:53:21 C 23 22 06.294 -05 10 13.73 645
2009-10-13 05:07:10 C 23 40 13.69 -06 10 52.3 19.2 c 704
2009-10-13 05:26:25 C 23 40 14.55 -06 10 53.8 19.5 c 704
2009-10-13 05:44:51 C 23 40 15.37 -06 10 53.6 19.5 c 704
2009-10-13 06:03:19 C 23 40 16.17 -06 10 54.5 19.6 c 704
2009-10-16 04:12:53 C 23 43 42.156 -06 11 40.04 645
2009-10-16 04:14:05 C 23 43 42.196 -06 11 40.10 645
2009-10-16 04:16:28 C 23 43 42.315 -06 11 39.84 645
2009-10-16 04:17:40 C 23 43 42.349 -06 11 39.81 645
2009-10-19 05:13:31 C 23 47 15.72 -06 09 00.8 19.7 c 704
2009-10-19 05:32:35 C 23 47 16.57 -06 08 58.8 19.8 c 704
2009-10-19 05:51:38 C 23 47 17.38 -06 08 58.8 19.7 c 704
2009-10-19 06:10:41 C 23 47 18.21 -06 08 57.2 19.5 c 704
2009-10-19 06:29:44 C 23 47 19.04 -06 08 54.9 19.9 c 704
2009-10-20 03:40:53 C 23 48 22.15 -06 07 32.7 19.5 c 704
2009-10-20 04:00:18 C 23 48 23.05 -06 07 30.2 19.8 c 704
2009-10-20 04:19:55 C 23 48 23.88 -06 07 29.4 19.9 c 704
2009-10-20 04:39:32 C 23 48 24.73 -06 07 28.1 19.7 c 704
2009-10-20 04:59:00 C 23 48 25.59 -06 07 26.3 19.7 c 704
2009-10-23 06:20:38 C 23 52 01.99 -06 00 28.9 r G96
2009-10-23 06:27:36 C 23 52 02.31 -06 00 27.7 r G96
2009-10-23 06:34:39 C 23 52 02.64 -06 00 27.2 r G96
2009-10-23 06:41:59 C 23 52 02.96 -06 00 26.3 r G96
2012-04-27 09:49:26 C 14 45 25.584 -08 58 21.58 L F51
2012-04-27 10:05:45 C 14 45 24.785 -08 58 14.16 L F51
2012-04-27 10:26:12 C 14 45 23.786 -08 58 05.30 L F51
2012-04-27 11:09:20 C 14 45 21.696 -08 57 46.21 L F51
2012-04-27 11:30:59 C 14 45 20.641 -08 57 36.62 L F51
2012-05-21 08:25:09 C 14 16 24.781 -04 47 03.55 L F51
2012-05-21 08:46:04 C 14 16 23.722 -04 46 55.71 L F51
2012-05-21 09:06:57 C 14 16 22.664 -04 46 47.95 L F51
2018-04-24 08:36:36 C 11 45 10.40 +03 22 14.0 1 T09
2018-04-24 09:38:07 C 11 45 08.33 +03 22 30.6 1 T09
2018-04-24 10:44:59 C 11 45 06.08 +03 22 48.7 1 T09