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
2018-11-06 04:12:52 S 11 03 26.153 +63 42 13.07 L C51
2018-11-06 08:55:26 S 11 01 47.134 +63 45 26.86 L C51
2018-11-06 18:20:56 S 10 58 19.867 +63 52 00.84 L C51
2018-11-16 10:27:48 C 06 48 45.85 +56 45 40.8 U I41
2018-11-16 10:28:18 C 06 48 44.84 +56 45 34.0 U I41
2018-11-16 10:46:21 C 06 48 07.21 +56 41 28.6 U I41
2018-11-16 10:46:51 C 06 48 06.15 +56 41 22.4 U I41
2018-11-16 12:09:47 C 06 45 13.61 +56 22 08.8 U I41
2018-11-16 12:10:17 C 06 45 12.63 +56 22 02.3 U I41
2018-11-16 20:16:48 C 06 29 13.81 +54 16 23.6 o K88
2018-11-16 20:22:35 C 06 29 02.22 +54 14 50.7 o K88
2018-11-16 20:28:21 C 06 28 50.58 +54 13 17.4 o K88
2018-11-16 21:14:21 C 06 27 17.30 +54 00 51.4 t L04
2018-11-16 21:20:17 C 06 27 05.27 +53 59 13.2 t L04
2018-11-16 21:27:24 C 06 26 50.78 +53 57 15.3 t L04
2018-11-16 23:49:08 C 06 22 04.33 +53 16 52.0 V K63
2018-11-16 23:51:48 C 06 21 58.84 +53 16 05.0 V K63
2018-11-16 23:57:30 C 06 21 47.10 +53 14 25.7 V K63
2018-11-17 01:18:09 C 06 19 01.00 +52 50 20.4 V L01
2018-11-17 01:19:00 C 06 18 59.30 +52 50 05.2 V L01
2018-11-17 01:19:52 C 06 18 57.51 +52 49 49.1 V L01
2018-11-17 01:21:34 C 06 18 54.02 +52 49 18.2 V L01
2018-11-17 01:22:25 C 06 18 52.29 +52 49 02.7 V L01
2018-11-17 01:25:33 C 06 18 45.88 +52 48 05.6 V L01
2018-11-17 03:20:45 C 06 15 11.72 +52 11 27.3 u 850
2018-11-17 03:31:34 C 06 14 49.91 +52 08 08.1 u 850
2018-11-17 03:44:09 C 06 14 24.75 +52 04 13.5 u 850
2018-11-17 04:30:13 V 06 12 53.88 +51 48 51.0 V 247
2018-11-17 04:30:13 v 1 248.2384 +40.4490 247
2018-11-17 04:37:05 V 06 12 40.21 +51 46 41.5 V 247
2018-11-17 04:37:05 v 1 248.2384 +40.4490 247
2018-11-17 04:44:52 V 06 12 24.86 +51 44 14.7 V 247
2018-11-17 04:44:52 v 1 248.2384 +40.4490 247
2018-11-17 04:57:38 C 06 11 56.90 +51 41 06.3 u 850
2018-11-17 05:08:36 C 06 11 34.76 +51 37 35.8 u 850
2018-11-17 05:18:07 C 06 11 15.60 +51 34 33.0 u 850
2018-11-17 05:19:32 C 06 11 13.87 +51 33 40.2 U 734
2018-11-17 05:21:04 C 06 11 10.78 +51 33 10.5 U 734
2018-11-17 05:22:27 V 06 11 09.59 +51 32 13.0 V 247
2018-11-17 05:22:27 v 1 248.2384 +40.4490 247
2018-11-17 05:22:55 C 06 11 07.09 +51 32 35.2 U 734
2018-11-17 07:08:25 C 06 07 32.19 +50 58 01.9 u H21
2018-11-17 07:10:36 C 06 07 27.79 +50 57 18.0 u H21
2018-11-17 07:12:46 C 06 07 23.36 +50 56 33.8 u H21
2018-11-17 07:14:57 C 06 07 18.95 +50 55 49.8 u H21
2018-11-17 07:21:25 C 06 07 05.52 +50 53 53.0 u 850
2018-11-17 07:31:35 C 06 06 44.89 +50 50 25.8 u 850
2018-11-17 07:51:55 C 06 06 03.67 +50 43 29.2 u 850
2018-11-17 08:25:07 C 06 04 56.36 +50 32 02.1 u 850
2018-11-17 08:30:15 C 06 04 45.90 +50 30 15.6 u 850