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
2009-07-26 00:52:26 C 20 55 17.86 +06 55 39.2 w B40
2009-07-26 01:02:26 C 20 55 18.96 +06 55 40.0 w B40
2009-07-26 01:07:30 C 20 55 19.41 +06 55 42.0 w B40
2009-07-26 01:40:34 C 20 55 22.94 +06 55 49.1 o B40
2009-07-26 02:04:16 C 20 55 25.54 +06 55 53.0 o B40
2009-07-26 02:24:25 C 20 55 27.75 +06 55 57.1 o B40
2009-07-26 22:24:04 C 20 57 49.71 +06 59 38.1 w 160
2009-07-26 22:27:32 C 20 57 50.07 +06 59 38.8 w 160
2009-07-26 22:30:49 C 20 57 50.42 +06 59 39.5 w 160
2009-07-27 07:38:48 C 20 58 53.20 +07 01 16.6 r H45
2009-07-27 07:40:48 C 20 58 53.42 +07 01 16.8 r H45
2009-07-27 07:43:14 C 20 58 53.66 +07 01 17.0 r H45
2009-07-27 07:45:53 C 20 58 53.96 +07 01 17.5 r H45
2009-07-27 07:47:38 C 20 58 54.11 +07 01 17.8 r H45
2009-07-27 07:49:25 C 20 58 54.32 +07 01 18.2 r H45
2009-07-27 22:58:12 C 21 00 41.82 +07 03 27.6 i 071
2009-07-27 23:03:41 C 21 00 42.31 +07 03 28.2 i 071
2009-07-27 23:10:14 C 21 00 43.03 +07 03 29.1 i 071
2009-07-28 20:06:25 C 21 03 13.59 +07 05 56.6 r A78
2009-07-28 20:20:03 C 21 03 15.11 +07 05 57.4 r A78
2009-07-28 21:36:49 C 21 03 23.76 +07 06 06.8 w 160
2009-07-28 21:40:55 C 21 03 24.19 +07 06 07.1 w 160
2009-07-28 21:45:11 C 21 03 24.68 +07 06 07.5 w 160
2009-07-29 21:03:23 C 21 06 11.58 +07 08 02.0 r B67
2009-07-29 21:12:35 C 21 06 12.61 +07 08 02.3 r B67
2009-07-29 21:21:39 C 21 06 13.62 +07 08 03.1 r B67
2009-07-31 04:02:16 C 21 09 54.81 +07 09 22.8 o H26
2009-07-31 04:04:36 C 21 09 54.95 +07 09 23.1 o H26
2009-07-31 04:06:55 C 21 09 55.28 +07 09 22.8 o H26
2009-07-31 04:09:15 C 21 09 55.50 +07 09 22.8 o H26
2009-07-31 04:11:35 C 21 09 55.81 +07 09 23.0 o H26
2009-07-31 04:13:54 C 21 09 56.07 +07 09 23.0 o H26
2009-07-31 04:16:14 C 21 09 56.35 +07 09 23.2 o H26
2009-07-31 04:18:34 C 21 09 56.60 +07 09 23.1 o H26
2009-08-01 22:36:22 C 21 15 03.54 +07 08 43.0 w 160
2009-08-01 22:40:53 C 21 15 04.05 +07 08 42.7 w 160
2009-08-01 22:45:39 C 21 15 04.57 +07 08 42.6 w 160
2009-08-09 03:33:35 C 21 36 16.58 +06 37 09.3 o H55
2009-08-09 03:41:19 C 21 36 17.47 +06 37 07.0 o H55
2009-08-09 03:43:47 C 21 36 17.74 +06 37 06.2 o H55
2009-08-09 03:47:50 C 21 36 18.20 +06 37 05.0 o H55
2009-08-11 21:22:58 C 21 44 17.09 +06 13 16.5 c 560
2009-08-11 21:24:43 C 21 44 17.28 +06 13 16.0 c 560
2009-08-11 21:26:03 C 21 44 17.43 +06 13 15.5 c 560
2009-08-11 22:35:05 C 21 44 25.83 +06 12 49.9 c J05
2009-08-11 22:38:50 C 21 44 26.24 +06 12 48.1 c J05
2009-08-11 22:42:35 C 21 44 26.67 +06 12 46.8 c J05
2009-08-11 23:10:46 C 21 44 29.11 +06 12 34.0 w 160
2009-08-11 23:15:12 C 21 44 29.61 +06 12 31.9 w 160
2009-08-11 23:19:49 C 21 44 30.14 +06 12 30.1 w 160