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
2009-03-17 04:21:44 C 09 14 37.57 +10 40 37.3 r 703
2009-03-17 04:28:39 C 09 14 38.58 +10 40 21.6 r 703
2009-03-20 07:03:31 C 09 26 51.91 +07 51 10.8 r H45
2009-03-20 07:05:23 C 09 26 52.19 +07 51 05.6 r H45
2009-03-20 07:06:56 C 09 26 52.44 +07 51 02.9 r H45
2009-03-20 07:08:36 C 09 26 52.74 +07 50 59.9 r H45
2009-03-20 07:10:14 C 09 26 52.98 +07 50 55.8 r H45
2009-03-20 07:11:41 C 09 26 53.19 +07 50 52.3 r H45
2009-03-29 05:06:39 C 10 00 54.83 +00 36 09.3 o 673
2009-03-29 05:15:39 C 10 00 55.94 +00 35 54.5 o 673
2009-03-29 05:20:19 C 10 00 56.71 +00 35 44.9 o 673
2009-03-29 05:30:09 C 10 00 58.04 +00 35 27.4 o 673
2009-03-31 05:00:42 C 10 08 10.71 -00 48 35.6 r 703
2009-03-31 05:12:59 C 10 08 12.40 -00 48 56.1 r 703
2009-03-31 05:25:18 C 10 08 14.06 -00 49 18.5 r 703
2009-04-09 02:38:26 C 10 38 49.10 -06 07 12.5 o H55
2009-04-09 02:48:40 C 10 38 50.34 -06 07 24.5 o H55
2009-04-09 02:59:21 C 10 38 51.72 -06 07 38.8 o H55
2009-04-17 03:45:47 C 11 03 50.36 -09 38 13.9 o H55
2009-04-17 03:49:33 C 11 03 50.77 -09 38 17.4 o H55
2009-04-17 03:55:50 C 11 03 51.49 -09 38 23.3 o H55
2009-04-19 06:45:03 C 11 10 02.46 -10 23 35.5 r 703
2009-04-19 06:58:25 C 11 10 03.75 -10 23 46.8 r 703
2009-04-19 07:11:46 C 11 10 05.41 -10 23 56.8 r 703
2009-04-19 07:25:07 C 11 10 06.81 -10 24 09.5 r 703
2010-11-03 10:39:31 C 02 12 57.502 +22 02 26.01 V F51
2010-11-03 10:57:55 C 02 12 56.065 +22 02 22.25 V F51
2010-11-03 11:16:24 C 02 12 54.615 +22 02 18.41 V F51
2010-11-03 11:34:35 C 02 12 53.221 +22 02 14.25 V F51
2023-11-23 13:25:14 C 09 45 12.363 +21 49 13.93 V F51
2023-11-23 13:44:06 C 09 45 15.294 +21 49 01.35 V F51
2023-12-17 14:13:10 C 11 21 34.279 +12 42 12.05 V F52
2023-12-17 14:31:02 C 11 21 37.343 +12 41 51.13 V F52
2023-12-17 14:48:59 C 11 21 40.325 +12 41 30.12 V F52
2025-11-15 08:52:59 C 04 01 55.532 +31 56 06.67 V F52
2025-11-15 09:10:28 C 04 01 54.318 +31 56 09.38 V F52
2025-11-15 09:28:04 C 04 01 53.128 +31 56 11.95 V F52
2025-11-23 08:31:03 C 03 48 05.697 +32 11 38.66 V F52
2025-11-23 08:48:45 C 03 48 04.204 +32 11 39.28 V F52
2025-11-28 07:25:51 C 03 38 25.576 +32 09 09.98 X F52
2025-11-28 07:41:43 C 03 38 24.161 +32 09 09.28 X F52
2025-11-28 07:57:34 C 03 38 22.769 +32 09 08.52 X F52
2025-11-28 12:03:24 C 03 38 00.982 +32 08 51.97 V T12
2025-11-28 12:09:41 C 03 38 00.434 +32 08 51.54 V T12
2025-12-17 01:07:00 C 03 03 51.23 +30 39 42.6 V H21
2025-12-17 01:19:07 C 03 03 50.59 +30 39 40.1 V H21
2025-12-20 01:12:31 C 02 59 46.71 +30 17 49.0 V H21
2025-12-20 01:30:30 C 02 59 45.69 +30 17 43.7 V H21
2025-12-20 04:35:05 C 02 59 35.624 +30 16 49.55 V V00
2025-12-20 04:43:09 C 02 59 35.171 +30 16 46.92 V V00