2018 CO2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6837279124 ± 3.91e-08
Semi-major axis (a)1.8779562681 AU ± 8.55e-09
Inclination (i)14.83146783° ± 5.55e-06
Long. of Asc. Node (Ω)32.42263572° ± 1.77e-05
Arg. of Perihelion (ω)225.67121312° ± 1.94e-05
Mean Anomaly (M)337.97388976° ± 1.72e-05
Mean Motion (n)0.3829870278°/day ± 2.62e-09
Perihelion dist (q)0.59394515 AU ± 7.35e-08
Aphelion dist (Q)3.16196739 AU ± 7.49e-08
Orbital Period2.57352394 yr ± 1.76e-08
Physical Parameters
H (abs. magnitude)19.43
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.222″
Uncertainty0
Orbit TypeApollo
MOID0.165256 AU
Observations Used117
Oppositions3
Arc Total2018-2023
First Observation Used2018-01-30
Last Observation Used2023-11-17
Observations (126)
Date Type RA Dec Mag Band Observatory
2023-10-10 13:07:58 C 02 21 43.565 +08 49 37.08 X F52
2023-10-10 13:21:07 C 02 21 41.937 +08 49 36.77 X F52
2023-10-10 13:34:13 C 02 21 40.305 +08 49 36.36 X F52
2023-10-12 07:09:33 C 02 16 40.336 +08 47 54.67 V G96
2023-10-12 07:16:59 C 02 16 39.428 +08 47 53.99 V G96
2023-10-12 07:24:27 C 02 16 38.500 +08 47 53.70 V G96
2023-10-12 07:31:53 C 02 16 37.574 +08 47 53.30 V G96
2023-10-15 12:21:57 C 02 07 35.156 +08 44 11.82 X F51
2023-10-15 12:37:02 C 02 07 33.372 +08 44 11.04 X F51
2023-10-15 12:52:20 C 02 07 31.558 +08 44 10.17 X F51
2023-10-15 13:07:58 C 02 07 29.719 +08 44 09.24 X F51
2023-10-18 08:48:16 C 01 59 52.038 +08 40 23.96 X F52
2023-10-18 09:02:11 C 01 59 50.451 +08 40 23.29 X F52
2023-10-18 09:16:13 C 01 59 48.867 +08 40 22.47 X F52
2023-10-18 09:30:10 C 01 59 47.289 +08 40 21.68 X F52
2023-10-19 09:43:59 C 01 57 08.293 +08 38 57.60 X F51
2023-10-19 10:16:20 C 01 57 04.691 +08 38 55.92 X F51
2023-10-19 10:32:29 C 01 57 02.891 +08 38 54.93 X F51
2023-11-05 06:57:12 C 01 21 27.374 +08 20 59.89 V G96
2023-11-05 07:04:39 C 01 21 26.906 +08 20 59.32 V G96
2023-11-05 07:12:08 C 01 21 26.348 +08 20 58.85 V G96
2023-11-05 07:19:33 C 01 21 25.866 +08 20 58.96 V G96
2023-11-17 07:36:37 C 01 06 44.543 +08 24 54.69 X F51
2023-11-17 07:52:50 C 01 06 43.893 +08 24 55.74 X F51
2023-11-17 08:09:02 C 01 06 43.282 +08 24 56.12 X F51
2023-11-17 08:25:17 C 01 06 42.668 +08 24 57.03 X F51