2018 XJ

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5909989030 ± 2.00e+00
Semi-major axis (a)2.2876874183 AU ± 3.00e+00
Inclination (i)3.89446692° ± 4.00e+00
Long. of Asc. Node (Ω)74.17265113° ± 5.00e+00
Arg. of Perihelion (ω)320.78946650° ± 6.00e+00
Mean Anomaly (M)12.43950380° ± 1.57e-01
Mean Motion (n)0.2848418000°/day ± 5.60e-01
Perihelion dist (q)0.93564480 AU ± 4.74e+00
Aphelion dist (Q)3.63976740 AU ± 6.61e+00
Orbital Period3.46019320 yr ± 6.81e+00
Physical Parameters
H (abs. magnitude)27.90
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.322″
Uncertainty3
Orbit TypeApollo
MOID0.009305 AU
Observations Used31
Oppositions1
Arc Total2018-2018
First Observation Used
Last Observation Used2018-12-05
Observations (33)
Date Type RA Dec Mag Band Observatory
2018-12-04 06:27:22 C 04 53 55.28 +16 08 26.4 V G96
2018-12-04 06:34:47 C 04 54 02.95 +16 10 04.9 V G96
2018-12-04 06:42:14 C 04 54 10.52 +16 11 41.5 V G96
2018-12-04 06:49:40 C 04 54 18.10 +16 13 19.0 V G96
2018-12-04 08:06:27 C 04 55 34.00 +16 29 34.3 V H01
2018-12-04 08:13:54 C 04 55 41.42 +16 31 08.0 V H01
2018-12-04 08:26:04 C 04 55 53.53 +16 33 40.4 V H01
2018-12-04 08:37:26 C 04 56 04.83 +16 36 02.0 V H01
2018-12-04 10:43:13 C 04 58 09.97 +17 01 38.4 V I52
2018-12-04 10:48:27 C 04 58 15.14 +17 02 40.5 V I52
2018-12-04 21:10:58 C 05 08 39.80 +18 55 54.7 S 033
2018-12-04 21:12:06 C 05 08 40.77 +18 56 06.3 S 033
2018-12-04 21:13:14 C 05 08 41.72 +18 56 17.9 S 033
2018-12-04 21:14:23 C 05 08 42.68 +18 56 29.5 S 033
2018-12-04 21:15:32 C 05 08 43.66 +18 56 41.2 S 033
2018-12-04 21:16:39 C 05 08 44.62 +18 56 52.6 S 033
2018-12-04 21:17:47 C 05 08 45.58 +18 57 04.1 S 033
2018-12-04 21:18:57 C 05 08 46.55 +18 57 15.8 S 033
2018-12-04 21:35:33 C 05 09 00.84 +19 00 31.1 V L01
2018-12-04 21:36:51 C 05 09 01.94 +19 00 44.5 V L01
2018-12-04 21:39:50 C 05 09 04.37 +19 01 14.4 V L01
2018-12-04 21:41:19 C 05 09 05.62 +19 01 30.4 V L01
2018-12-04 23:12:03 C 05 10 20.80 +19 16 34.8 20.2 V 104
2018-12-04 23:22:51 C 05 10 38.228 +19 19 28.39 V J04
2018-12-04 23:27:13 C 05 10 41.742 +19 20 11.49 V J04
2018-12-04 23:27:56 C 05 10 33.68 +19 19 09.0 V 104
2018-12-04 23:35:24 C 05 10 39.66 +19 20 22.1 19.9 V 104
2018-12-05 01:32:13 C 05 12 13.27 +19 38 35.6 V 204
2018-12-05 01:56:18 C 05 12 32.32 +19 42 16.2 V 204
2018-12-05 03:25:31 C 05 14 09.95 +19 56 20.4 V H01
2018-12-05 03:30:57 C 05 14 14.23 +19 57 11.2 V H01
2018-12-05 03:51:21 C 05 14 30.17 +20 00 21.2 V H01
2018-12-05 04:00:38 C 05 14 37.35 +20 01 47.2 V H01