2018 CA

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3865301038 ± 1.15e-05
Semi-major axis (a)1.6358626155 AU ± 3.12e-05
Inclination (i)9.68873914° ± 2.24e-04
Long. of Asc. Node (Ω)128.94041818° ± 2.97e-05
Arg. of Perihelion (ω)32.89529160° ± 8.79e-05
Mean Anomaly (M)249.27465995° ± 3.82e-02
Mean Motion (n)0.4710771456°/day ± 1.35e-05
Perihelion dist (q)1.00355247 AU ± 2.68e-05
Aphelion dist (Q)2.26817276 AU ± 4.71e-05
Orbital Period2.09228211 yr ± 5.98e-05
Physical Parameters
H (abs. magnitude)23.50
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.337″
Uncertainty2
Orbit TypeApollo
MOID0.049345 AU
Observations Used86
Oppositions1
Arc Total2018-2018
First Observation Used2018-02-03
Last Observation Used2018-05-19
Observations (86)
Date Type RA Dec Mag Band Observatory
2018-02-07 05:16:06 C 08 37 33.54 +48 38 09.0 U G96
2018-02-07 05:23:40 C 08 37 37.94 +48 39 27.0 U G96
2018-02-07 05:31:14 C 08 37 42.39 +48 40 45.1 U G96
2018-02-07 05:38:48 C 08 37 46.82 +48 42 03.2 U G96
2018-02-08 03:29:06 C 08 53 21.27 +52 22 15.3 U I52
2018-02-08 03:29:17 C 08 53 21.37 +52 22 17.5 U I52
2018-02-08 03:29:27 C 08 53 21.54 +52 22 19.3 U I52
2018-02-08 03:29:38 C 08 53 21.67 +52 22 21.1 U I52
2018-02-09 03:52:37 C 09 14 22.41 +56 21 37.9 U I52
2018-02-09 03:52:48 C 09 14 22.59 +56 21 39.9 U I52
2018-02-09 03:52:59 C 09 14 22.74 +56 21 41.3 U I52
2018-02-09 03:53:09 C 09 14 22.93 +56 21 43.2 U I52
2018-02-14 17:42:34 C 12 41 50.00 +68 57 14.0 q K61
2018-02-14 17:43:17 C 12 41 51.38 +68 57 14.5 q K61
2018-02-14 17:45:47 C 12 41 56.16 +68 57 16.3 q K61
2018-02-23 12:32:27 C 16 17 00.72 +57 47 20.5 U I52
2018-02-23 12:33:33 C 16 17 01.12 +57 47 15.7 U I52
2018-02-23 12:35:44 C 16 17 01.98 +57 47 08.2 U I52
2018-03-15 09:07:46 C 17 24 31.86 +40 17 38.5 u H21
2018-03-15 09:32:58 C 17 24 32.56 +40 17 09.2 u H21
2018-03-16 09:01:12 C 17 25 29.00 +39 48 43.3 u H21
2018-03-16 09:25:51 C 17 25 29.63 +39 48 16.7 u H21
2018-03-16 09:52:04 C 17 25 30.24 +39 47 47.6 u H21
2018-03-18 10:03:13 C 17 27 07.98 +38 53 06.0 u H21
2018-03-18 10:14:37 C 17 27 08.13 +38 52 54.1 u H21
2018-03-18 10:21:55 C 17 27 08.27 +38 52 46.3 u H21
2018-04-08 08:13:46 C 17 28 10.20 +31 59 43.2 u H21
2018-04-08 08:36:09 C 17 28 09.44 +31 59 28.8 u H21
2018-04-08 09:01:30 C 17 28 08.65 +31 59 11.9 u H21
2018-05-08 07:41:26 C 16 51 37.71 +22 13 05.8 o 291
2018-05-08 08:15:26 C 16 51 35.10 +22 12 29.9 o 291
2018-05-09 09:59:57 C 16 49 48.18 +21 45 09.5 o 291
2018-05-09 10:21:28 C 16 49 46.53 +21 44 46.0 o 291
2018-05-09 10:44:04 C 16 49 44.83 +21 44 21.3 o 291
2018-05-19 10:14:45 C 16 33 32.11 +17 07 32.4 o 291
2018-05-19 10:54:56 C 16 33 29.32 +17 06 42.6 o 291