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
2009-08-22 23:03:59 C 22 14 49.26 +03 43 23.5 c J05
2009-08-22 23:07:48 C 22 14 49.64 +03 43 20.8 c J05
2009-08-22 23:08:30 C 22 14 48.64 +03 43 08.9 18.0 c A70
2009-08-22 23:12:40 C 22 14 49.07 +03 43 05.4 17.7 c A70
2009-08-22 23:21:25 C 22 14 49.98 +03 42 58.3 17.5 c A70
2009-08-23 03:17:43 C 22 15 17.42 +03 40 32.3 r H45
2009-08-23 03:20:04 C 22 15 17.66 +03 40 30.6 r H45
2009-08-23 03:23:05 C 22 15 17.96 +03 40 28.3 r H45
2009-08-23 03:37:10 C 22 15 19.34 +03 40 18.7 r H45
2009-08-23 03:39:08 C 22 15 19.54 +03 40 17.6 r H45
2009-08-23 03:42:00 C 22 15 19.83 +03 40 15.5 r H45
2009-08-24 21:29:58 C 22 19 43.98 +03 10 51.2 r 106
2009-08-24 21:46:28 C 22 19 45.57 +03 10 39.6 r 106
2009-08-24 22:02:59 C 22 19 47.14 +03 10 27.9 r 106
2009-08-24 22:19:30 C 22 19 48.70 +03 10 16.2 r 106
2009-08-26 03:56:32 C 22 22 52.63 +02 49 05.4 r H53
2009-08-26 04:00:33 C 22 22 53.10 +02 49 02.7 r H53
2009-08-26 04:04:33 C 22 22 53.41 +02 48 59.6 r H53
2009-08-26 04:08:34 C 22 22 53.73 +02 48 57.0 r H53
2009-08-26 04:12:33 C 22 22 54.15 +02 48 54.3 r H53
2009-08-26 04:16:33 C 22 22 54.48 +02 48 51.3 r H53
2009-08-26 06:32:30 C 22 23 07.94 +02 47 16.2 r 703
2009-08-26 06:44:01 C 22 23 08.91 +02 47 08.3 r 703
2009-08-26 06:55:23 C 22 23 09.96 +02 46 59.9 r 703
2009-08-26 07:06:55 C 22 23 11.00 +02 46 51.5 r 703
2009-08-27 04:52:03 C 22 25 24.16 +02 31 01.5 r 703
2009-08-27 05:02:30 C 22 25 24.92 +02 30 52.5 r 703
2009-08-27 05:13:05 C 22 25 26.07 +02 30 45.9 r 703
2009-08-27 05:23:34 C 22 25 27.04 +02 30 37.9 r 703
2009-08-28 00:09:28 C 22 27 17.41 +02 16 43.8 o B88
2009-08-28 00:16:43 C 22 27 18.05 +02 16 38.4 o B88
2009-08-28 00:23:58 C 22 27 18.72 +02 16 33.4 o B88
2009-08-30 03:17:05 C 22 32 16.37 +01 38 58.4 r H53
2009-08-30 03:19:07 C 22 32 16.51 +01 38 57.4 r H53
2009-08-30 03:21:06 C 22 32 16.75 +01 38 55.4 r H53
2009-08-30 03:23:06 C 22 32 16.83 +01 38 55.2 r H53
2009-08-30 03:25:07 C 22 32 17.07 +01 38 52.6 r H53
2009-08-30 03:27:06 C 22 32 17.21 +01 38 50.0 r H53
2009-08-30 22:17:54 C 22 34 02.99 +01 24 47.9 o B88
2009-08-30 22:22:05 C 22 34 03.33 +01 24 44.6 o B88
2009-08-30 22:26:23 C 22 34 03.71 +01 24 41.8 o B88
2009-08-31 06:24:27 C 22 34 48.28 +01 18 54.4 r 703
2009-08-31 06:29:57 C 22 34 48.72 +01 18 50.2 r 703
2009-08-31 06:35:28 C 22 34 49.15 +01 18 46.0 r 703
2009-08-31 06:41:11 C 22 34 49.65 +01 18 41.3 r 703
2009-08-31 08:09:01 C 22 34 56.19 +01 17 35.0 r H45
2009-08-31 08:11:19 C 22 34 56.38 +01 17 33.3 r H45
2009-08-31 08:12:57 C 22 34 56.51 +01 17 32.1 r H45
2009-08-31 08:14:12 C 22 34 56.62 +01 17 31.0 r H45
2009-08-31 08:16:55 C 22 34 56.85 +01 17 28.9 r H45