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
2018-02-03 11:08:16 C 07 55 53.61 +34 04 04.5 U T05
2018-02-03 11:27:21 C 07 55 58.94 +34 06 52.1 U T05
2018-02-03 11:55:37 C 07 56 06.91 +34 10 57.8 U T05
2018-02-03 12:00:42 C 07 56 08.35 +34 11 41.9 U T05
2018-02-03 18:42:43 C 07 58 36.76 +35 10 34.1 U 204
2018-02-03 18:50:31 C 07 58 39.29 +35 11 46.9 U 204
2018-02-03 18:57:55 C 07 58 41.65 +35 12 55.3 U 204
2018-02-03 20:45:32 C 07 59 15.47 +35 29 35.4 18.5 U K63
2018-02-03 20:56:54 C 07 59 18.93 +35 31 20.7 18.0 U K63
2018-02-03 21:08:30 C 07 59 22.67 +35 33 07.4 18.3 U K63
2018-02-04 03:47:10 C 08 01 48.54 +36 34 25.0 U I52
2018-02-04 03:47:20 C 08 01 48.54 +36 34 26.4 U I52
2018-02-04 03:47:32 C 08 01 48.62 +36 34 27.9 U I52
2018-02-04 03:47:42 C 08 01 48.68 +36 34 29.7 U I52
2018-02-04 05:14:46 C 08 02 16.98 +36 48 12.1 U 703
2018-02-04 05:24:36 C 08 02 19.18 +36 49 44.9 U H06
2018-02-04 05:30:18 C 08 02 21.99 +36 50 37.9 U 703
2018-02-04 05:37:19 C 08 02 23.26 +36 51 43.7 U H06
2018-02-04 05:38:04 C 08 02 24.50 +36 51 50.0 U 703
2018-02-04 05:50:34 C 08 02 27.57 +36 53 47.0 U H06
2018-02-04 15:49:24 C 08 06 11.71 +38 27 27.2 r P93
2018-02-04 15:54:17 C 08 06 13.44 +38 28 13.3 r P93
2018-02-04 15:56:38 C 08 06 14.22 +38 28 35.0 r P93
2018-02-04 15:58:57 C 08 06 15.07 +38 28 56.4 r P93
2018-02-04 17:21:27 C 08 07 01.31 +38 40 43.7 q K61
2018-02-04 17:22:01 C 08 07 01.54 +38 40 49.3 q K61
2018-02-04 17:22:35 C 08 07 01.75 +38 40 54.8 q K61
2018-02-04 17:23:07 C 08 07 01.98 +38 41 00.0 q K61
2018-02-04 17:45:39 C 08 07 11.38 +38 44 48.0 q 595
2018-02-04 17:50:35 C 08 07 13.32 +38 45 36.6 q 595
2018-02-04 17:55:32 C 08 07 15.20 +38 46 25.4 q 595
2018-02-04 19:20:22 C 08 07 48.38 +38 59 50.2 U J95
2018-02-04 19:22:08 C 08 07 49.00 +39 00 07.7 U J95
2018-02-04 19:25:39 C 08 07 50.40 +39 00 42.0 U J95
2018-02-04 19:47:46 C 08 07 58.01 +39 04 45.9 S L01
2018-02-04 19:48:26 C 08 07 58.24 +39 04 52.4 S L01
2018-02-04 19:49:09 C 08 07 58.55 +39 04 58.4 S L01
2018-02-04 19:49:49 C 08 07 58.80 +39 05 05.5 S L01
2018-02-06 03:03:24 C 08 22 28.65 +44 12 14.5 U I52
2018-02-06 03:03:36 C 08 22 28.74 +44 12 16.2 U I52
2018-02-06 03:03:46 C 08 22 28.85 +44 12 18.2 U I52
2018-02-06 03:03:57 C 08 22 28.91 +44 12 20.2 U I52
2018-02-07 03:34:40 C 08 36 33.78 +48 20 29.8 U I52
2018-02-07 03:34:51 C 08 36 33.89 +48 20 32.2 U I52
2018-02-07 03:35:02 C 08 36 34.10 +48 20 34.0 U I52
2018-02-07 03:35:13 C 08 36 34.11 +48 20 35.6 U I52
2018-02-07 04:47:47 C 08 37 16.90 +48 33 14.9 U 703
2018-02-07 04:55:31 C 08 37 21.47 +48 34 35.9 U 703
2018-02-07 05:03:15 C 08 37 25.95 +48 35 55.5 U 703
2018-02-07 05:11:00 C 08 37 30.47 +48 37 16.6 U 703