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
2018-02-25 09:14:28 C 14 30 29.71 +53 17 49.4 U 703
2018-02-25 09:22:07 C 14 30 32.81 +53 18 07.5 U 703
2018-02-25 09:29:46 C 14 30 36.23 +53 18 26.9 U 703
2018-02-25 09:37:25 C 14 30 39.39 +53 18 46.3 U 703
2018-02-27 14:07:19 C 14 56 30.67 +55 24 53.3 U T05
2018-02-27 14:20:24 C 14 56 37.75 +55 25 24.2 U T05
2018-02-27 14:33:57 C 14 56 44.98 +55 25 56.5 U T05
2018-02-27 14:46:50 C 14 56 52.02 +55 26 27.3 U T05
2018-03-02 13:54:48 C 15 43 55.237 +58 00 38.56 U F51
2018-03-02 14:15:17 C 15 44 10.783 +58 01 17.69 U F51
2018-03-02 14:56:13 C 15 44 41.855 +58 02 34.93 U F51
2018-03-04 02:59:16 C 16 15 09.43 +58 59 12.8 U 204
2018-03-04 03:05:12 C 16 15 14.76 +58 59 20.7 U 204
2018-03-04 03:11:08 C 16 15 20.04 +58 59 28.4 U 204
2018-03-04 18:23:03 C 16 29 34.59 +59 15 20.3 q K61
2018-03-04 18:24:05 C 16 29 35.67 +59 15 21.0 q K61
2018-03-04 18:25:51 C 16 29 37.40 +59 15 23.2 q K61
2018-03-06 10:31:18 C 17 10 52.60 +59 30 54.9 u H21
2018-03-06 10:34:34 C 17 10 56.08 +59 30 54.7 u H21
2018-03-06 10:40:01 C 17 11 01.90 +59 30 53.5 u H21
2018-03-06 10:45:12 C 17 11 07.45 +59 30 52.1 u H21
2018-03-06 10:49:10 C 17 11 11.70 +59 30 51.3 u H21
2018-03-06 10:52:16 C 17 11 15.00 +59 30 50.5 u H21
2018-03-07 17:41:44 S 17 45 41.85 +59 04 51.1 L C51
2018-03-07 20:50:14 S 17 49 17.58 +59 00 08.1 L C51
2018-10-16 06:45:24 C 03 24 06.95 +22 16 15.0 u H21
2018-10-16 06:54:45 C 03 24 06.26 +22 16 14.3 u H21
2018-10-16 07:06:35 C 03 24 05.33 +22 16 14.3 u H21
2018-10-19 05:55:14 C 03 18 38.83 +22 14 29.2 u H21
2018-10-19 06:07:35 C 03 18 37.84 +22 14 28.9 u H21
2018-10-19 06:23:30 C 03 18 36.58 +22 14 28.3 u H21
2018-10-30 04:57:16 C 02 57 22.12 +21 52 42.3 u H21
2018-10-30 05:16:35 C 02 57 20.53 +21 52 39.8 u H21
2018-10-30 05:36:29 C 02 57 18.85 +21 52 37.4 u H21
2018-11-08 05:44:05 C 02 40 04.89 +21 19 36.8 u H21
2018-11-08 06:05:13 C 02 40 03.24 +21 19 32.7 u H21
2018-11-08 06:34:46 C 02 40 00.92 +21 19 27.7 u H21
2023-09-10 12:01:07 C 03 41 26.660 +08 02 04.54 X F51
2023-09-10 12:16:56 C 03 41 25.317 +08 02 07.80 X F51
2023-09-10 12:32:42 C 03 41 23.960 +08 02 10.57 X F51
2023-09-10 12:48:26 C 03 41 22.622 +08 02 13.56 X F51
2023-09-18 09:36:36 C 03 23 58.697 +08 30 25.78 V G96
2023-09-18 09:44:01 C 03 23 57.923 +08 30 26.75 V G96
2023-09-18 09:51:25 C 03 23 57.149 +08 30 27.72 V G96
2023-09-18 09:58:51 C 03 23 56.368 +08 30 28.55 V G96
2023-10-05 10:39:02 C 02 36 44.446 +08 52 23.88 V G96
2023-10-05 10:46:26 C 02 36 43.506 +08 52 24.02 V G96
2023-10-05 10:53:50 C 02 36 42.559 +08 52 23.92 V G96
2023-10-05 11:01:14 C 02 36 41.641 +08 52 23.81 V G96
2023-10-10 12:54:50 C 02 21 45.187 +08 49 37.74 X F52