2018 XC2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4522550719 ± 1.78e-06
Semi-major axis (a)1.8029343893 AU ± 5.89e-06
Inclination (i)13.45078129° ± 4.43e-05
Long. of Asc. Node (Ω)73.45255217° ± 9.05e-06
Arg. of Perihelion (ω)76.32915888° ± 1.64e-05
Mean Anomaly (M)284.74738830° ± 4.93e-03
Mean Motion (n)0.4071387063°/day ± 1.99e-06
Perihelion dist (q)0.98754817 AU ± 4.55e-06
Aphelion dist (Q)2.61832061 AU ± 9.13e-06
Orbital Period2.42086117 yr ± 1.19e-05
Physical Parameters
H (abs. magnitude)21.51
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.291″
Uncertainty1
Orbit TypeApollo
MOID0.161920 AU
Observations Used127
Oppositions1
Arc Total2018-2019
First Observation Used2018-12-09
Last Observation Used2019-06-07
Observations (146)
Date Type RA Dec Mag Band Observatory
2018-12-09 06:57:27 C 05 18 45.11 +27 41 44.1 U I41
2018-12-09 07:02:27 C 05 18 44.71 +27 41 56.8 U I41
2018-12-09 07:18:14 C 05 18 43.68 +27 42 30.3 U I41
2018-12-09 07:23:14 C 05 18 43.27 +27 42 40.8 U I41
2018-12-09 11:43:38 C 05 18 25.86 +27 51 53.5 V I52
2018-12-09 11:56:37 C 05 18 25.05 +27 52 20.9 V I52
2018-12-09 11:59:31 C 05 18 24.87 +27 52 27.4 V I52
2018-12-09 12:14:17 C 05 18 23.92 +27 52 57.7 V I52
2018-12-10 00:01:48 C 05 17 43.05 +28 18 44.8 V C95
2018-12-10 00:12:33 C 05 17 42.31 +28 19 08.7 V C95
2018-12-10 00:20:57 C 05 17 41.50 +28 19 27.6 V K63
2018-12-10 00:23:18 C 05 17 41.55 +28 19 32.4 V C95
2018-12-10 00:25:58 C 05 17 41.16 +28 19 38.7 V K63
2018-12-10 00:30:56 C 05 17 40.92 +28 19 45.1 S 033
2018-12-10 00:32:06 C 05 17 40.81 +28 19 51.9 V K63
2018-12-10 00:33:15 C 05 17 40.78 +28 19 49.9 S 033
2018-12-10 00:34:03 C 05 17 40.82 +28 19 55.8 V C95
2018-12-10 00:35:34 C 05 17 40.61 +28 19 55.2 S 033
2018-12-10 00:45:23 C 05 17 40.04 +28 20 21.0 V C95
2018-12-10 00:47:38 C 05 17 39.73 +28 20 25.5 19.3 V 104
2018-12-10 00:53:41 C 05 17 39.31 +28 20 38.6 19.2 V 104
2018-12-10 01:19:06 C 05 17 37.55 +28 21 34.2 18.9 V 104
2018-12-10 04:16:07 C 05 17 29.07 +28 28 10.2 V I52
2018-12-10 04:18:49 C 05 17 28.88 +28 28 16.1 V I52
2018-12-10 04:21:30 C 05 17 28.67 +28 28 21.7 V I52
2018-12-10 04:24:10 C 05 17 28.44 +28 28 27.8 V I52
2018-12-10 07:23:19 C 05 17 15.89 +28 35 10.9 V G96
2018-12-10 07:31:21 C 05 17 15.28 +28 35 28.8 V G96
2018-12-10 07:39:22 C 05 17 14.71 +28 35 46.9 V G96
2018-12-10 07:47:24 C 05 17 14.16 +28 36 04.6 V G96
2018-12-10 10:01:43 C 05 17 04.48 +28 41 00.9 q H15
2018-12-10 10:05:20 C 05 17 04.17 +28 41 09.3 q H15
2018-12-10 10:08:56 C 05 17 03.89 +28 41 16.3 q H15
2018-12-10 12:15:44 C 05 16 58.83 +28 46 01.4 m P93
2018-12-10 12:22:17 C 05 16 58.38 +28 46 16.9 m P93
2018-12-10 12:35:24 C 05 16 57.48 +28 46 46.6 m P93
2018-12-10 20:13:19 C 05 16 28.14 +29 03 56.3 V 587
2018-12-10 20:17:24 C 05 16 27.84 +29 04 05.5 V 587
2018-12-10 20:18:24 C 05 16 27.78 +29 04 07.9 V 587
2018-12-10 23:00:06 C 05 16 15.82 +29 10 19.6 o K88
2018-12-10 23:06:48 C 05 16 15.36 +29 10 35.1 o K88
2018-12-10 23:13:29 C 05 16 14.89 +29 10 50.4 o K88
2018-12-10 23:20:58 C 05 16 14.53 +29 11 08.5 V L01
2018-12-10 23:23:12 C 05 16 14.39 +29 11 13.7 V L01
2018-12-10 23:25:34 C 05 16 14.20 +29 11 19.3 V L01
2018-12-11 01:08:07 C 05 16 06.85 +29 15 14.0 V K38
2018-12-11 01:37:00 C 05 16 04.81 +29 16 18.7 V K38
2018-12-11 01:46:05 C 05 16 04.14 +29 16 39.4 V 204
2018-12-11 01:51:28 C 05 16 03.76 +29 16 51.6 V K38
2018-12-11 01:55:40 C 05 16 03.45 +29 17 01.1 V 204