2023 CO

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4798563000
Semi-major axis (a)1.8993198000 AU
Inclination (i)1.87375000°
Long. of Asc. Node (Ω)333.10163000°
Arg. of Perihelion (ω)150.14677000°
Mean Anomaly (M)27.68710000°
Mean Motion (n)0.3765363600°/day
Perihelion dist (q)0.98791920 AU
Aphelion dist (Q)2.81072040 AU
Orbital Period2.61756300 yr
Physical Parameters
H (abs. magnitude)25.07
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.630″
Uncertainty6
Orbit TypeApollo
MOID0.013126 AU
Observations Used194
Oppositions1
Arc Total
First Observation Used
Last Observation Used2023-02-26
Observations (198)
Date Type RA Dec Mag Band Observatory
2023-02-10 05:18:17 C 11 30 05.67 +24 00 14.3 X C95
2023-02-11 22:58:35 C 11 54 24.17 +14 28 43.1 X K19
2023-02-11 23:03:52 C 11 54 26.18 +14 27 45.2 X K19
2023-02-11 23:09:10 C 11 54 28.20 +14 26 47.8 X K19
2023-02-12 09:34:02 C 11 58 31.40 +12 38 05.8 V 691
2023-02-12 09:38:25 C 11 58 32.71 +12 37 21.7 V 691
2023-02-12 09:42:33 C 11 58 33.93 +12 36 40.3 V 691
2023-02-12 11:39:45 C 11 59 08.552 +12 17 06.32 V G96
2023-02-12 11:47:10 C 11 59 10.777 +12 15 52.63 V G96
2023-02-12 11:54:33 C 11 59 13.002 +12 14 39.12 V G96
2023-02-12 12:01:56 C 11 59 15.238 +12 13 25.57 V G96
2023-02-12 20:33:41 C 12 02 38.25 +10 51 29.9 X L18
2023-02-12 20:41:10 C 12 02 40.59 +10 50 23.0 X L18
2023-02-12 20:48:39 C 12 02 42.87 +10 49 15.7 X L18
2023-02-13 01:13:47 C 12 03 57.641 +10 17 02.94 V M22
2023-02-13 01:22:31 C 12 03 59.774 +10 15 45.11 V M22
2023-02-13 01:42:04 C 12 04 04.555 +10 12 56.59 V M22
2023-02-13 01:46:47 C 12 04 05.822 +10 12 12.35 V M22
2023-02-13 02:13:20 C 12 04 12.223 +10 08 24.83 V M22
2023-02-13 07:53:27 C 12 06 10.091 +09 15 34.78 V 703
2023-02-13 08:02:15 C 12 06 12.200 +09 14 23.60 V 703
2023-02-13 08:11:03 C 12 06 14.242 +09 13 13.40 V 703
2023-02-13 08:19:52 C 12 06 16.290 +09 12 01.66 V 703
2023-02-14 00:30:48 C 12 10 37.853 +07 14 25.91 V M22
2023-02-14 00:33:23 C 12 10 38.338 +07 14 08.59 V M22
2023-02-14 00:37:56 C 12 10 39.146 +07 13 35.62 V M22
2023-02-14 00:45:43 C 12 10 40.622 +07 12 41.65 V M22
2023-02-14 23:50:06 C 12 15 55.500 +04 39 50.00 q 246
2023-02-14 23:50:28 C 12 15 55.620 +04 39 47.70 q 246
2023-02-14 23:50:45 C 12 15 55.660 +04 39 46.20 q 246
2023-02-14 23:51:01 C 12 15 55.650 +04 39 45.00 q 246
2023-02-14 23:51:18 C 12 15 55.720 +04 39 42.90 q 246
2023-02-14 23:51:34 C 12 15 55.770 +04 39 41.90 q 246
2023-02-17 00:44:08 C 12 23 51.10 +00 45 33.2 o K88
2023-02-17 00:47:58 C 12 23 51.48 +00 45 18.0 o K88
2023-02-17 00:51:47 C 12 23 51.80 +00 45 03.0 o K88
2023-02-17 06:43:15 C 12 24 37.71 +00 26 29.2 u 807
2023-02-17 06:50:11 C 12 24 38.21 +00 26 03.8 u 807
2023-02-17 06:57:06 C 12 24 38.73 +00 25 37.7 u 807
2023-02-20 06:28:42 C 12 31 26.43 -03 10 06.1 u 807
2023-02-20 06:35:39 C 12 31 26.63 -03 10 22.5 u 807
2023-02-20 06:42:34 C 12 31 26.80 -03 10 38.8 u 807
2023-02-24 05:06:06 C 12 36 09.17 -06 02 51.4 u 807
2023-02-24 05:14:27 C 12 36 09.20 -06 03 02.7 u 807
2023-02-24 05:22:47 C 12 36 09.27 -06 03 14.2 u 807
2023-02-26 06:00:25 C 12 37 24.27 -07 02 40.2 u 807
2023-02-26 06:11:32 C 12 37 24.15 -07 02 51.6 u 807
2023-02-26 06:22:39 C 12 37 24.07 -07 03 04.0 u 807