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
2018-11-18 00:00:59 C 05 35 25.37 +44 21 00.6 V Z80
2018-11-18 00:03:28 C 05 35 20.59 +44 19 54.9 V Z80
2018-11-18 00:05:56 C 05 35 15.96 +44 18 49.7 V Z80
2018-11-18 02:26:10 C 05 30 53.16 +43 15 26.4 V J95
2018-11-18 02:28:32 C 05 30 48.75 +43 14 20.5 V J95
2018-11-18 02:35:05 C 05 30 36.56 +43 11 19.4 V J95
2018-11-18 02:37:40 C 05 30 31.70 +43 10 07.1 V J95
2018-11-18 21:40:03 C 04 58 06.04 +33 17 49.9 V Z43
2018-11-18 21:46:02 C 04 57 56.30 +33 14 27.1 16.4 V Z43
2018-11-18 21:51:04 C 04 57 48.03 +33 11 36.2 16.1 V Z43
2018-11-18 21:57:00 C 04 57 38.29 +33 08 14.9 16.4 V Z43
2018-11-20 10:44:17 C 04 06 07.60 +10 34 48.5 V T05
2018-11-20 10:57:25 C 04 05 51.13 +10 26 47.3 V T05
2018-11-20 11:10:23 C 04 05 34.87 +10 18 51.8 V T05
2018-11-20 11:23:21 C 04 05 18.71 +10 10 57.7 V T05
2018-11-28 03:18:05 C 02 15 03.07 -39 16 48.8 u 807
2018-11-28 03:23:51 C 02 15 01.34 -39 17 16.3 u 807
2018-11-28 03:29:36 C 02 14 59.60 -39 17 43.6 u 807
2018-12-02 12:19:21 S 01 53 46.267 -44 49 30.22 L C51
2018-12-02 15:27:51 S 01 53 18.739 -44 55 52.93 L C51
2018-12-02 18:36:21 S 01 52 51.439 -45 02 07.91 L C51
2018-12-02 23:18:55 S 01 52 11.638 -45 11 15.50 L C51
2018-12-09 01:44:49 C 01 37 46.00 -48 15 07.1 u 807
2018-12-09 02:03:14 C 01 37 44.54 -48 15 21.1 u 807
2018-12-09 02:21:11 C 01 37 43.11 -48 15 34.7 u 807