2009 CO5

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3446268852 ± 3.25e-08
Semi-major axis (a)1.6564567555 AU ± 3.44e-09
Inclination (i)4.22966118° ± 3.79e-06
Long. of Asc. Node (Ω)344.38181401° ± 1.96e-05
Arg. of Perihelion (ω)171.79365071° ± 2.82e-05
Mean Anomaly (M)303.46222022° ± 1.93e-05
Mean Motion (n)0.4623194050°/day ± 1.44e-09
Perihelion dist (q)1.08559722 AU ± 5.39e-08
Aphelion dist (Q)2.22731629 AU ± 5.40e-08
Orbital Period2.13191632 yr ± 6.63e-09
Physical Parameters
H (abs. magnitude)21.86
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.346″
Uncertainty0
Orbit TypeAmor
MOID0.095622 AU
Observations Used143
Oppositions8
Arc Total2009-2025
First Observation Used2009-02-02
Last Observation Used2025-12-24
Observations (154)
Date Type RA Dec Mag Band Observatory
2009-02-02 04:00:38 C 07 09 50.54 +40 36 14.5 r 703
2009-02-02 04:08:31 C 07 09 50.84 +40 36 09.1 r 703
2009-02-02 04:24:10 C 07 09 51.12 +40 36 01.1 r 703
2009-02-02 06:19:32 C 07 09 53.31 +40 34 39.2 r 703
2009-02-02 06:28:36 C 07 09 53.53 +40 34 32.9 r 703
2009-02-02 06:37:51 C 07 09 53.71 +40 34 25.8 r 703
2009-02-02 06:46:55 C 07 09 53.92 +40 34 19.5 r 703
2009-02-14 06:36:05 C 07 28 45.40 +35 44 49.7 r 703
2009-02-14 06:45:36 C 07 28 46.05 +35 44 36.5 r 703
2009-02-14 06:55:03 C 07 28 46.77 +35 44 23.2 r 703
2009-02-14 07:04:23 C 07 28 47.49 +35 44 10.6 r 703
2009-02-14 08:17:03 C 07 28 53.11 +35 42 28.8 r 703
2009-02-14 08:18:48 C 07 28 53.14 +35 42 25.6 r 703
2009-02-14 08:20:35 C 07 28 53.29 +35 42 22.6 r 703
2009-02-14 08:22:22 C 07 28 53.47 +35 42 19.9 r 703
2009-02-14 08:39:24 C 07 28 54.83 +35 41 55.6 c 854
2009-02-14 08:46:18 C 07 28 55.42 +35 41 46.2 c 854
2009-02-14 08:53:13 C 07 28 56.00 +35 41 35.9 c 854
2009-02-14 16:18:31 C 07 29 44.02 +35 31 35.8 r 114
2009-02-14 16:29:16 C 07 29 44.76 +35 31 20.8 r 114
2009-02-14 16:34:57 C 07 29 45.22 +35 31 15.0 r 114
2009-02-14 19:12:24 C 07 30 00.68 +35 27 47.0 r 493
2009-02-14 19:14:40 C 07 30 00.86 +35 27 44.1 r 493
2009-02-14 19:16:58 C 07 30 01.05 +35 27 41.2 r 493
2009-02-14 19:49:11 C 07 30 02.66 +35 26 53.0 r 143
2009-02-14 19:57:27 C 07 30 03.29 +35 26 42.3 r 143
2009-02-14 20:06:20 C 07 30 03.96 +35 26 30.2 r 143
2009-02-14 20:12:27 C 07 30 04.47 +35 26 18.3 o 611
2009-02-14 20:14:27 C 07 30 04.32 +35 26 13.4 v B15
2009-02-14 20:15:38 C 07 30 04.40 +35 26 11.7 v B15
2009-02-14 20:16:49 C 07 30 04.51 +35 26 10.1 v B15
2009-02-14 20:18:38 C 07 30 04.67 +35 26 07.6 v B15
2009-02-14 20:19:07 C 07 30 04.97 +35 26 10.1 o 611
2009-02-14 20:53:19 C 07 30 07.44 +35 25 28.3 r 473
2009-02-14 20:58:56 C 07 30 07.87 +35 25 20.6 r 473
2009-02-14 22:13:45 C 07 30 14.07 +35 23 38.4 v 204
2009-02-14 22:22:49 C 07 30 14.78 +35 23 25.9 v 204
2009-02-14 23:23:16 C 07 30 19.65 +35 22 00.7 v 204
2009-02-14 23:32:21 C 07 30 20.41 +35 21 47.8 v 204
2009-02-15 00:58:17 C 07 30 27.96 +35 19 53.8 r J87
2009-02-15 01:04:22 C 07 30 28.46 +35 19 44.9 r J87
2009-02-15 01:10:27 C 07 30 28.96 +35 19 36.1 r J87
2009-02-15 05:11:57 C 07 30 53.57 +35 14 13.3 o H55
2009-02-15 05:18:51 C 07 30 54.12 +35 14 03.4 o H55
2009-02-15 05:24:34 C 07 30 54.56 +35 13 54.9 o H55
2009-02-15 05:42:48 C 07 30 57.31 +35 13 40.2 19.0 c 704
2009-02-15 06:01:03 C 07 30 58.63 +35 13 13.9 19.2 c 704
2009-02-15 06:18:01 C 07 30 59.99 +35 12 49.8 19.3 c 704
2009-02-15 06:35:08 C 07 31 01.38 +35 12 26.0 19.2 c 704
2009-02-15 06:52:11 C 07 31 02.68 +35 12 00.4 19.3 c 704