2018 WC

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3066101000
Semi-major axis (a)0.7903555000 AU
Inclination (i)40.78948000°
Long. of Asc. Node (Ω)237.47805000°
Arg. of Perihelion (ω)9.69283000°
Mean Anomaly (M)151.36194000°
Mean Motion (n)1.4027178400°/day
Perihelion dist (q)0.54802450 AU
Aphelion dist (Q)1.03268650 AU
Orbital Period0.70264140 yr
Physical Parameters
H (abs. magnitude)23.10
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.880″
Uncertainty6
Orbit TypeAten
MOID0.036639 AU
Observations Used114
Oppositions1
Arc Total
First Observation Used
Last Observation Used2018-12-09
Observations (125)
Date Type RA Dec Mag Band Observatory
2018-11-17 08:35:21 C 06 04 35.57 +50 28 28.4 u 850
2018-11-17 08:40:26 C 06 04 25.33 +50 26 42.3 u 850
2018-11-17 08:45:31 C 06 04 15.05 +50 24 55.4 u 850
2018-11-17 08:50:36 C 06 04 04.72 +50 23 08.5 u 850
2018-11-17 08:55:41 C 06 03 54.48 +50 21 21.8 u 850
2018-11-17 09:00:46 C 06 03 44.23 +50 19 34.3 u 850
2018-11-17 17:53:41 C 05 46 55.74 +46 55 28.3 V 113
2018-11-17 17:58:39 C 05 46 46.40 +46 53 28.9 V 113
2018-11-17 18:03:38 C 05 46 37.12 +46 51 29.5 V 113
2018-11-17 18:08:38 C 05 46 27.75 +46 49 29.4 V 113
2018-11-17 18:13:36 C 05 46 18.41 +46 47 30.0 V 113
2018-11-17 18:19:21 C 05 46 08.59 +46 45 11.5 U 587
2018-11-17 18:20:04 C 05 46 07.24 +46 44 54.3 U 587
2018-11-17 18:20:15 C 05 46 06.89 +46 44 49.1 U 587
2018-11-17 19:37:08 C 05 43 41.94 +46 13 53.9 o K88
2018-11-17 19:41:34 C 05 43 33.56 +46 12 04.6 o K88
2018-11-17 19:46:00 C 05 43 25.16 +46 10 15.3 o K88
2018-11-17 19:53:37 C 05 43 10.00 +46 06 25.2 V Z99
2018-11-17 19:58:17 C 05 43 01.29 +46 04 30.3 V Z99
2018-11-17 20:03:01 C 05 42 52.41 +46 02 33.8 V Z99
2018-11-17 20:16:09 C 05 42 29.12 +45 57 43.1 V 595
2018-11-17 20:52:24 C 05 41 20.58 +45 42 38.5 V 595
2018-11-17 20:58:04 C 05 41 09.82 +45 40 16.2 V 595
2018-11-17 21:00:13 C 05 41 05.76 +45 39 21.6 V 595
2018-11-17 21:22:15 C 05 40 22.76 +45 30 09.1 o K88
2018-11-17 21:27:34 C 05 40 12.67 +45 27 53.6 o K88
2018-11-17 21:30:14 C 05 40 07.63 +45 26 46.0 o K88
2018-11-17 21:32:54 C 05 40 02.55 +45 25 37.9 o K88
2018-11-17 21:37:43 C 05 39 54.05 +45 23 25.1 17.8 V 246
2018-11-17 21:38:24 C 05 39 52.73 +45 23 07.9 V 246
2018-11-17 21:38:33 C 05 39 52.41 +45 23 02.3 V 246
2018-11-17 21:41:52 C 05 39 46.17 +45 21 40.5 17.5 V 246
2018-11-17 21:42:01 C 05 39 45.96 +45 21 36.3 V 246
2018-11-17 21:42:36 C 05 39 44.80 +45 21 20.7 V 246
2018-11-17 21:42:54 C 05 39 44.29 +45 21 13.1 V 246
2018-11-17 22:31:10 C 05 38 09.59 +45 00 42.0 q 585
2018-11-17 22:31:41 C 05 38 08.58 +45 00 28.3 q 585
2018-11-17 22:33:02 C 05 38 06.09 +44 59 53.6 q 585
2018-11-17 22:33:30 C 05 38 05.14 +44 59 41.5 q 585
2018-11-17 22:33:59 C 05 38 04.20 +44 59 29.1 q 585
2018-11-17 22:34:28 C 05 38 03.34 +44 59 16.3 q 585
2018-11-17 22:43:29 C 05 37 51.50 +44 54 51.0 V J69
2018-11-17 22:48:10 C 05 37 42.61 +44 52 50.5 V J69
2018-11-17 22:52:50 C 05 37 33.84 +44 50 48.7 V J69
2018-11-17 22:57:31 C 05 37 25.03 +44 48 47.4 V J69
2018-11-17 23:02:11 C 05 37 16.30 +44 46 45.5 V J69
2018-11-17 23:51:05 C 05 35 43.92 +44 25 22.8 V Z80
2018-11-17 23:53:33 C 05 35 39.30 +44 24 16.5 V Z80
2018-11-17 23:56:02 C 05 35 34.66 +44 23 12.7 V Z80
2018-11-17 23:58:31 C 05 35 29.94 +44 22 05.6 V Z80