2018 CA1

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.1936638642
Semi-major axis (a)1.2123553665 AU
Inclination (i)27.27988206°
Long. of Asc. Node (Ω)135.79319537°
Arg. of Perihelion (ω)325.83917473°
Mean Anomaly (M)325.36772455°
Mean Motion (n)0.7383405700°/day
Perihelion dist (q)0.97756630 AU
Aphelion dist (Q)1.44715350 AU
Orbital Period1.33489570 yr
Physical Parameters
H (abs. magnitude)25.20
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.965″
Uncertainty
Orbit TypeApollo
MOID0.019362 AU
Observations Used38
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-02-09
Observations (39)
Date Type RA Dec Mag Band Observatory
2018-02-05 08:54:23 C 10 01 19.20 +26 32 37.2 U 703
2018-02-05 09:02:00 C 10 01 24.70 +26 39 12.5 U 703
2018-02-05 09:17:16 C 10 01 35.60 +26 52 16.3 U 703
2018-02-05 11:03:16 C 10 02 52.58 +28 21 12.9 U I52
2018-02-05 11:03:27 C 10 02 52.70 +28 21 21.8 U I52
2018-02-05 11:03:39 C 10 02 52.85 +28 21 31.4 U I52
2018-02-05 11:03:49 C 10 02 52.96 +28 21 40.5 U I52
2018-02-05 19:01:52 C 10 10 05.92 +34 34 40.2 q 113
2018-02-05 19:05:10 C 10 10 08.60 +34 37 08.5 q 113
2018-02-05 19:06:49 C 10 10 10.06 +34 38 23.2 q 113
2018-02-05 19:08:29 C 10 10 11.37 +34 39 37.7 q 113
2018-02-05 19:10:08 C 10 10 12.75 +34 40 51.1 q 113
2018-02-05 22:57:34 C 10 13 12.37 +37 25 27.6 S L01
2018-02-05 23:00:21 C 10 13 14.49 +37 27 19.0 q 595
2018-02-05 23:00:48 C 10 13 14.80 +37 27 41.7 S L01
2018-02-05 23:04:32 C 10 13 17.63 +37 30 17.6 S L01
2018-02-05 23:04:44 C 10 13 17.82 +37 30 22.2 q 595
2018-02-05 23:08:07 C 10 13 20.33 +37 32 46.3 S L01
2018-02-05 23:09:09 C 10 13 21.14 +37 33 25.8 q 595
2018-02-05 23:11:41 C 10 13 23.04 +37 35 14.6 S L01
2018-02-05 23:14:43 C 10 13 25.31 +37 37 20.8 S L01
2018-02-06 05:11:05 C 10 18 41.03 +41 30 26.8 U H01
2018-02-06 05:19:29 C 10 18 47.47 +41 35 39.1 U H01
2018-02-06 05:36:14 C 10 19 00.49 +41 46 10.7 U H01
2018-02-06 05:41:09 C 10 19 04.28 +41 49 15.1 U H01
2018-02-06 07:21:08 C 10 20 18.79 +42 50 35.2 o 711
2018-02-06 07:23:26 C 10 20 20.51 +42 51 58.8 o 711
2018-02-06 07:25:50 C 10 20 22.31 +42 53 24.9 o 711
2018-02-06 07:28:13 C 10 20 24.05 +42 54 49.9 o 711
2018-02-07 03:22:08 C 10 37 23.48 +52 44 36.6 U J95
2018-02-07 03:24:40 C 10 37 25.49 +52 45 37.8 U J95
2018-02-07 03:27:08 C 10 37 27.50 +52 46 37.0 U J95
2018-02-07 05:48:08 C 10 39 59.14 +53 43 38.4 U I52
2018-02-07 05:48:24 C 10 39 59.32 +53 43 46.3 U I52
2018-02-07 05:48:40 C 10 39 59.60 +53 43 51.6 U I52
2018-02-07 05:48:55 C 10 39 59.79 +53 43 58.2 U I52
2018-02-09 07:43:30 C 11 23 44.39 +66 35 29.6 U I52
2018-02-09 07:44:36 C 11 23 45.18 +66 35 40.2 U I52
2018-02-09 07:46:48 C 11 23 46.92 +66 36 01.9 U I52