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
2009-08-31 08:19:41 C 22 34 57.08 +01 17 27.3 r H45
2009-09-01 05:18:40 C 22 36 54.43 +01 01 51.7 r H53
2009-09-01 05:20:38 C 22 36 54.50 +01 01 50.6 r H53
2009-09-01 05:22:41 C 22 36 54.75 +01 01 47.0 r H53
2009-09-01 05:24:40 C 22 36 54.91 +01 01 48.4 r H53
2009-09-01 05:27:52 C 22 36 55.26 +01 01 43.0 r H53
2009-09-01 05:29:51 C 22 36 55.23 +01 01 45.0 r H53
2009-09-07 21:17:55 C 22 50 30.39 -00 53 42.5 w 160
2009-09-07 21:20:10 C 22 50 30.59 -00 53 44.2 w 160
2009-09-07 21:22:34 C 22 50 30.73 -00 53 46.0 w 160
2009-09-08 19:47:43 C 22 52 16.20 -01 09 12.9 o 046
2009-09-08 19:52:03 C 22 52 16.50 -01 09 16.7 o 046
2009-09-08 19:53:30 C 22 52 16.63 -01 09 17.6 o 046
2009-09-08 19:54:52 C 22 52 16.76 -01 09 18.4 o 046
2009-09-08 19:57:35 C 22 52 16.94 -01 09 20.2 o 046
2009-09-09 19:12:42 C 22 54 03.77 -01 25 02.2 o 151
2009-09-09 19:15:14 C 22 54 03.98 -01 25 04.3 o 151
2009-09-09 19:17:45 C 22 54 04.16 -01 25 06.5 o 151
2009-09-09 21:53:35 C 22 54 15.00 -01 26 49.1 w 160
2009-09-09 21:57:42 C 22 54 15.28 -01 26 51.9 w 160
2009-09-09 22:01:27 C 22 54 15.51 -01 26 54.2 w 160
2009-09-14 05:52:22 C 23 01 42.94 -02 32 57.7 17.9 c 704
2009-09-14 06:09:11 C 23 01 43.94 -02 33 07.8 18.3 c 704
2009-09-14 06:26:06 C 23 01 44.95 -02 33 18.1 18.2 c 704
2009-09-14 06:42:57 C 23 01 45.95 -02 33 28.2 18.3 c 704
2009-09-14 06:59:49 C 23 01 46.97 -02 33 38.3 18.2 c 704
2009-09-14 08:06:06 C 23 01 51.09 -02 34 17.4 r 703
2009-09-14 08:12:02 C 23 01 51.42 -02 34 21.2 r 703
2009-09-14 08:17:54 C 23 01 51.81 -02 34 24.8 r 703
2009-09-14 08:23:54 C 23 01 52.14 -02 34 28.6 r 703
2009-09-16 07:50:44 C 23 05 02.618 -03 02 09.24 645
2009-09-16 07:51:20 C 23 05 02.618 -03 02 09.38 645
2009-09-16 07:51:56 C 23 05 02.702 -03 02 09.96 645
2009-09-16 07:52:32 C 23 05 02.693 -03 02 10.03 645
2009-09-16 07:54:19 C 23 05 02.830 -03 02 11.36 645
2009-09-16 07:54:55 C 23 05 02.830 -03 02 11.36 645
2009-09-16 07:55:31 C 23 05 02.923 -03 02 12.05 645
2009-09-16 07:56:07 C 23 05 02.914 -03 02 12.12 645
2009-09-20 20:40:50 C 23 11 53.90 -03 58 54.6 w J28
2009-09-20 20:55:57 C 23 11 54.74 -03 59 01.9 w J28
2009-09-20 21:37:42 C 23 11 56.98 -03 59 21.8 w J28
2009-09-26 08:15:25 C 23 19 26.853 -04 53 48.67 645
2009-09-26 08:16:36 C 23 19 26.910 -04 53 49.14 645
2009-09-26 08:19:00 C 23 19 27.011 -04 53 50.06 645
2009-09-26 08:20:11 C 23 19 27.085 -04 53 50.34 645
2009-09-27 05:01:14 C 23 20 36.96 -05 01 04.5 r 703
2009-09-27 05:13:31 C 23 20 37.60 -05 01 08.9 r 703
2009-09-27 05:26:00 C 23 20 38.18 -05 01 12.5 r 703
2009-09-27 07:58:16 C 23 20 45.06 -05 02 05.7 r H45
2009-09-27 08:00:41 C 23 20 45.18 -05 02 06.5 r H45