2003 CO20

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5463653055 ± 2.00e+00
Semi-major axis (a)2.1876548101 AU ± 3.00e+00
Inclination (i)20.72635416° ± 4.00e+00
Long. of Asc. Node (Ω)138.97811155° ± 5.00e+00
Arg. of Perihelion (ω)340.32981324° ± 6.00e+00
Mean Anomaly (M)17.22832158° ± 9.31e-02
Mean Motion (n)0.3046049400°/day ± 6.27e-01
Perihelion dist (q)0.99239690 AU ± 4.58e+00
Aphelion dist (Q)3.38290550 AU ± 6.38e+00
Orbital Period3.23569160 yr ± 6.66e+00
Physical Parameters
H (abs. magnitude)23.10
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.631″
Uncertainty2
Orbit TypeApollo
MOID0.025557 AU
Observations Used31
Oppositions1
Arc Total2003-2003
First Observation Used
Last Observation Used2003-02-18
Observations (31)
Date Type RA Dec Mag Band Observatory
2003-02-11 06:49:37 C 11 54 22.95 +34 32 12.4 18.0 c 704
2003-02-11 07:11:10 C 11 54 38.24 +34 36 17.9 18.2 c 704
2003-02-11 07:32:41 C 11 54 53.47 +34 40 20.5 18.2 c 704
2003-02-11 07:53:55 C 11 55 08.38 +34 44 18.7 18.2 c 704
2003-02-11 08:15:11 C 11 55 23.21 +34 48 15.8 18.6 c 704
2003-02-11 23:37:31 C 12 06 19.30 +37 20 54.5 d 620
2003-02-11 23:44:23 C 12 06 23.78 +37 21 59.0 d 620
2003-02-12 00:23:01 C 12 06 48.17 +37 27 53.2 d 620
2003-02-12 00:29:25 C 12 06 52.15 +37 28 51.4 d 620
2003-02-12 00:35:50 C 12 06 56.08 +37 29 50.5 d 620
2003-02-12 00:41:44 C 12 06 59.97 +37 30 44.0 d 620
2003-02-12 03:21:29 C 12 08 36.79 +37 53 40.0 d 557
2003-02-12 03:24:27 C 12 08 38.64 +37 54 04.6 d 557
2003-02-12 03:25:31 C 12 08 39.27 +37 54 13.8 d 557
2003-02-12 21:27:20 C 12 19 56.81 +40 13 39.1 d 557
2003-02-12 21:29:24 C 12 19 57.87 +40 13 53.6 d 557
2003-02-12 21:30:06 C 12 19 58.33 +40 13 59.2 d 557
2003-02-12 21:32:12 C 12 19 59.46 +40 14 14.2 d 557
2003-02-12 21:32:55 C 12 19 59.87 +40 14 18.5 d 557
2003-02-13 00:33:23 C 12 21 37.95 +40 35 30.9 d 118
2003-02-13 00:35:45 C 12 21 39.19 +40 35 45.5 d 118
2003-02-13 00:36:50 C 12 21 39.86 +40 35 53.0 d 118
2003-02-13 00:37:58 C 12 21 40.34 +40 36 00.8 d 118
2003-02-13 00:39:04 C 12 21 41.05 +40 36 08.6 d 118
2003-02-13 00:40:12 C 12 21 41.56 +40 36 16.5 d 118
2003-02-13 00:41:19 C 12 21 42.29 +40 36 24.1 d 118
2003-02-13 00:43:47 C 12 21 43.59 +40 36 40.6 d 118
2003-02-15 01:25:22 C 12 45 14.40 +44 49 00.6 c 966
2003-02-15 01:38:23 C 12 45 19.37 +44 49 53.4 c 966
2003-02-18 03:46:11 C 13 09 24.68 +48 22 11.8 c 540
2003-02-18 04:02:08 C 13 09 28.42 +48 22 42.5 c 540