IAA RAS IAA Minor Planet Database

2023 CO3

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5389346000
Semi-major axis (a)1.7516413000 AU
Inclination (i)15.92693000°
Long. of Asc. Node (Ω)143.67889000°
Arg. of Perihelion (ω)276.61675000°
Mean Anomaly (M)98.58379000°
Mean Motion (n)0.4251442400°/day
Perihelion dist (q)0.80762120 AU
Aphelion dist (Q)2.69566140 AU
Orbital Period2.31829000 yr
Physical Parameters
H (abs. magnitude)23.82
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date—
RMS Residual0.490″
Uncertainty9
Orbit TypeApollo
MOID0.088227 AU
Observations Used18
Oppositions1
Arc Total—
First Observation Used—
Last Observation Used2023-02-16
Observations (18)
Date Type RA Dec Mag Band Observatory
2023-02-12 09:16:13 C 10 20 43.476 +12 02 36.56 – V G96
2023-02-12 09:23:37 C 10 20 43.019 +12 03 03.38 – V G96
2023-02-12 09:31:01 C 10 20 42.522 +12 03 30.53 – V G96
2023-02-12 09:38:24 C 10 20 42.050 +12 03 57.74 – V G96
2023-02-12 11:00:35 C 10 20 36.812 +12 08 55.68 – V I52
2023-02-12 11:04:07 C 10 20 36.582 +12 09 08.46 – V I52
2023-02-12 11:07:40 C 10 20 36.366 +12 09 21.78 – V I52
2023-02-12 11:11:11 C 10 20 36.121 +12 09 34.45 – V I52
2023-02-13 00:33:29 C 10 19 54.62 +12 57 07.3 – V L01
2023-02-13 00:37:44 C 10 19 54.37 +12 57 21.8 – V L01
2023-02-13 00:42:17 C 10 19 54.07 +12 57 38.1 – V L01
2023-02-13 00:46:51 C 10 19 53.79 +12 57 53.6 – V L01
2023-02-13 00:51:21 C 10 19 53.53 +12 58 08.8 – V L01
2023-02-15 23:34:39 C 10 16 24.31 +16 39 35.0 – V 104
2023-02-15 23:58:24 C 10 16 23.00 +16 40 41.4 – V 104
2023-02-16 01:43:53 C 10 16 17.69 +16 45 34.3 – X I93
2023-02-16 01:54:18 C 10 16 17.09 +16 46 03.4 – X I93
2023-02-16 02:04:18 C 10 16 16.56 +16 46 30.7 – X I93