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
2010-09-21 10:48:00 S 18 24 00.720 -79 36 12.49 L C51
2010-09-21 10:48:11 S 18 24 00.982 -79 36 12.96 L C51
2010-09-21 12:23:21 S 18 29 19.358 -79 31 27.52 L C51
2010-09-21 13:58:31 S 18 34 32.203 -79 26 22.88 L C51
2010-09-21 15:33:52 S 18 39 40.656 -79 20 59.35 L C51
2018-01-30 14:05:10 C 12 33 35.542 +36 19 53.90 U F51
2018-02-08 09:15:24 C 12 56 49.33 +40 23 37.5 U G96
2018-02-08 09:22:52 C 12 56 50.25 +40 23 47.6 U G96
2018-02-08 09:30:22 C 12 56 51.18 +40 23 57.9 U G96
2018-02-08 09:37:51 C 12 56 52.08 +40 24 07.9 U G96
2018-02-08 10:11:26 C 12 56 56.22 +40 24 54.3 U I52
2018-02-08 10:15:18 C 12 56 56.71 +40 24 59.6 U I52
2018-02-08 10:15:55 C 12 56 56.76 +40 25 00.5 U I52
2018-02-08 10:18:27 C 12 56 57.08 +40 25 04.3 U I52
2018-02-08 22:20:49 C 12 58 30.52 +40 41 34.2 q C42
2018-02-08 22:21:57 C 12 58 30.64 +40 41 35.8 q C42
2018-02-08 22:23:04 C 12 58 30.77 +40 41 37.2 q C42
2018-02-08 22:25:20 C 12 58 31.07 +40 41 40.4 q C42
2018-02-09 05:34:33 C 12 59 29.36 +40 51 34.8 U H01
2018-02-09 05:40:11 C 12 59 30.10 +40 51 42.8 U H01
2018-02-09 06:01:48 C 12 59 32.95 +40 52 14.2 U H01
2018-02-09 06:16:41 C 12 59 34.91 +40 52 35.8 U H01
2018-02-09 07:32:38 C 12 59 44.90 +40 54 25.6 U I52
2018-02-09 07:35:49 C 12 59 45.27 +40 54 30.4 U I52
2018-02-09 07:38:37 C 12 59 45.63 +40 54 34.3 U I52
2018-02-09 07:40:58 C 12 59 45.96 +40 54 37.7 U I52
2018-02-09 09:44:53 C 13 00 02.10 +40 57 35.7 U I41
2018-02-09 09:52:01 C 13 00 03.01 +40 57 45.9 U I41
2018-02-09 09:56:45 C 13 00 03.30 +40 57 54.2 o 711
2018-02-09 10:00:36 C 13 00 03.79 +40 57 59.5 o 711
2018-02-09 10:04:27 C 13 00 04.31 +40 58 04.5 o 711
2018-02-09 10:07:02 C 13 00 04.93 +40 58 07.4 U I41
2018-02-09 10:10:38 C 13 00 05.41 +40 58 12.6 U I41
2018-02-09 10:54:47 C 13 00 11.06 +40 59 15.5 U I41
2018-02-09 10:56:13 C 13 00 11.24 +40 59 17.8 U I41
2018-02-09 11:03:28 C 13 00 12.17 +40 59 28.0 U I41
2018-02-09 11:04:11 C 13 00 12.25 +40 59 29.0 U I41
2018-02-09 12:26:16 C 13 00 22.81 +41 01 25.4 U I41
2018-02-09 21:57:21 C 13 01 40.80 +41 14 59.4 q C42
2018-02-09 21:58:27 C 13 01 40.93 +41 15 01.0 q C42
2018-02-09 22:00:44 C 13 01 41.24 +41 15 04.5 q C42
2018-02-09 23:39:34 C 13 01 55.85 +41 17 23.8 19.4 U 104
2018-02-09 23:44:55 C 13 01 56.54 +41 17 31.8 19.1 U 104
2018-02-09 23:50:47 C 13 01 57.36 +41 17 40.0 19.5 U 104
2018-02-10 21:03:54 C 13 04 56.88 +41 48 47.9 U 587
2018-02-10 21:05:00 C 13 04 57.06 +41 48 50.0 U 587
2018-02-10 21:07:48 C 13 04 57.45 +41 48 53.7 U 587
2018-02-14 20:28:11 C 13 20 14.68 +44 23 22.9 q K61
2018-02-14 20:29:16 C 13 20 14.89 +44 23 24.9 q K61
2018-02-14 20:30:37 C 13 20 15.14 +44 23 27.5 q K61