Asteroid General Data

2018 WC

General information

Preliminary designation	2018 WC
Group	Aten
Absolute magnitude	23.02
Approximate diameter (m)	66
Approximate mass (kg)	5.30·10⁸
Number of observations	119
Arc length (days)	33

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	210.727834
a – orbit major semiaxis (astronomical units)	0.79057700
e – orbit eccentricity	0.30636400
ω – orbit ascending node-perihelion angle (degrees)	9.719927
Ω – longitude of orbit ascending node (degrees)	237.476249
i – orbit inclination to the ecliptic plane (degrees)	40.861697

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	108.473165	0.79043073	0.30611568	9.502584	237.869472	40.850783	0.54846749	0.702743
01/21/1858	216.595933	0.79037014	0.30626720	9.530114	237.810970	40.851715	0.54830569	0.702662
01/29/1887	325.911538	0.79032795	0.30629881	9.561148	237.754136	40.851469	0.54825144	0.702606
02/07/1916	75.589603	0.79029172	0.30636291	9.598926	237.695199	40.851043	0.54817565	0.702557
02/14/1945	183.491598	0.79039103	0.30630843	9.645165	237.637848	40.850083	0.54828760	0.702690
02/22/1974	288.464785	0.79057376	0.30614240	9.685991	237.580565	40.848499	0.54854561	0.702933
03/02/2003	31.666776	0.79057412	0.30631530	9.718486	237.523605	40.847719	0.54840918	0.702934
03/09/2032	135.389656	0.79053236	0.30648486	9.719113	237.467525	40.849460	0.54824616	0.702878
03/17/2061	238.178102	0.79061384	0.30635834	9.744827	237.409797	40.850190	0.54840270	0.702987
03/25/2090	340.603375	0.79045072	0.30660050	9.741509	237.350249	40.852858	0.54809814	0.702769
04/03/2119	85.920215	0.79039444	0.30660669	9.748316	237.293144	40.855625	0.54805421	0.702694
04/10/2148	193.633384	0.79032426	0.30666003	9.767175	237.235127	40.856748	0.54796340	0.702601
04/18/2177	303.145035	0.79033419	0.30667301	9.793962	237.176480	40.856445	0.54796003	0.702614

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