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
2023-02-07 22:59:51 C 10 24 40.663 +42 50 08.66 X K74
2023-02-07 23:01:14 C 10 24 43.111 +42 49 36.19 X K74
2023-02-07 23:02:37 C 10 24 45.581 +42 49 03.25 X K74
2023-02-08 00:22:20 C 10 27 04.730 +42 17 35.99 X K87
2023-02-08 00:37:28 C 10 27 30.689 +42 11 35.84 X K87
2023-02-08 00:52:33 C 10 27 56.438 +42 05 35.09 X K87
2023-02-08 01:07:39 C 10 28 22.051 +41 59 33.94 X K87
2023-02-08 01:22:45 C 10 28 47.561 +41 53 32.57 X K87
2023-02-08 01:37:47 C 10 29 12.905 +41 47 30.70 X K87
2023-02-08 01:52:54 C 10 29 38.270 +41 41 26.34 X K87
2023-02-08 02:08:01 C 10 30 03.617 +41 35 21.16 X K87
2023-02-08 17:44:13 C 10 54 57.00 +35 31 28.3 M32
2023-02-08 17:49:04 C 10 55 03.57 +35 29 44.7 M32
2023-02-08 17:53:54 C 10 55 10.13 +35 28 00.8 M32
2023-02-08 17:58:48 C 10 55 16.73 +35 26 16.4 M32
2023-02-08 18:03:40 C 10 55 23.32 +35 24 32.4 M32
2023-02-08 18:31:05 C 10 55 58.95 +35 14 58.7 X L18
2023-02-08 18:33:10 C 10 56 01.68 +35 14 14.7 X L18
2023-02-08 18:35:15 C 10 56 04.43 +35 13 30.9 X L18
2023-02-08 18:37:20 C 10 56 07.11 +35 12 46.1 X L18
2023-02-08 19:14:48 C 10 56 56.57 +34 59 30.7 q L04
2023-02-08 19:21:39 C 10 57 05.25 +34 57 06.0 q L04
2023-02-08 20:14:06 C 10 58 10.89 +34 37 18.2 V G33
2023-02-08 20:34:48 C 10 58 36.70 +34 30 00.3 V G33
2023-02-08 20:55:48 C 10 59 03.610 +34 22 13.15 V Z80
2023-02-08 21:06:33 C 10 59 16.846 +34 18 26.60 V Z80
2023-02-08 22:46:01 C 11 01 16.836 +33 43 53.65 X Z43
2023-02-08 22:55:03 C 11 01 27.175 +33 40 44.33 X Z43
2023-02-08 23:17:57 C 11 01 47.976 +33 32 26.02 V G01
2023-02-08 23:20:39 C 11 01 51.002 +33 31 29.24 V G01
2023-02-09 00:39:39 C 11 03 18.607 +33 03 37.15 V G01
2023-02-09 02:06:45 C 11 04 50.717 +32 33 20.20 X K87
2023-02-09 02:17:02 C 11 05 01.620 +32 29 41.93 X K87
2023-02-09 02:23:07 C 11 05 09.300 +32 27 09.94 V G01
2023-02-09 02:25:46 C 11 05 12.125 +32 26 14.89 V G01
2023-02-09 02:27:22 C 11 05 12.461 +32 26 03.08 X K87
2023-02-09 19:31:21 C 11 22 49.11 +26 49 45.2 X L18
2023-02-09 19:34:03 C 11 22 51.42 +26 48 57.4 X L18
2023-02-09 19:36:42 C 11 22 53.61 +26 48 10.9 X L18
2023-02-09 19:39:20 C 11 22 55.82 +26 47 24.2 X L18
2023-02-09 21:41:04 C 11 24 40.10 +26 11 35.1 X K19
2023-02-09 21:44:13 C 11 24 42.53 +26 10 41.2 X K19
2023-02-09 21:47:20 C 11 24 45.02 +26 09 46.4 X K19
2023-02-09 22:03:02 C 11 24 55.836 +26 04 16.90 V Z80
2023-02-09 22:12:12 C 11 25 03.055 +26 01 38.89 V Z80
2023-02-10 01:49:47 C 11 27 40.735 +24 59 16.22 X K87
2023-02-10 01:56:19 C 11 27 45.343 +24 57 23.29 X K87
2023-02-10 02:02:49 C 11 27 49.882 +24 55 30.72 X K87
2023-02-10 04:15:03 C 11 29 22.01 +24 18 17.8 X C95
2023-02-10 04:46:08 C 11 29 43.40 +24 09 25.1 X C95