Asteroid General Data

2018 WC₂

General information

Preliminary designation	2018 WC₂
Group	Aten
Absolute magnitude	25.09
Approximate diameter (m)	25
Approximate mass (kg)	3.03·10⁷
Number of observations	41
Arc length (days)	2559

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	256.047514
a – orbit major semiaxis (astronomical units)	0.84596000
e – orbit eccentricity	0.33562700
ω – orbit ascending node-perihelion angle (degrees)	317.929758
Ω – longitude of orbit ascending node (degrees)	250.094494
i – orbit inclination to the ecliptic plane (degrees)	7.218769

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	156.649228	0.84514043	0.33632204	315.923872	252.884490	7.237705	0.56090107	0.776952
01/21/1858	291.940096	0.84454143	0.33670434	316.488967	252.385978	7.236988	0.56018067	0.776126
01/29/1887	68.998106	0.84572487	0.33621813	316.467542	252.038060	7.237431	0.56137684	0.777758
02/07/1916	164.076633	0.84685305	0.33553809	316.441260	251.691056	7.240616	0.56270159	0.779314
02/14/1945	253.798416	0.84658732	0.33557217	316.753608	251.273209	7.246364	0.56249618	0.778948
02/22/1974	8.285026	0.84478524	0.33669451	317.608412	250.830387	7.233928	0.56035069	0.776462
03/02/2003	145.197681	0.84464988	0.33676481	317.925383	250.386605	7.236491	0.56020152	0.776275
03/09/2032	270.025788	0.84604359	0.33612056	317.926398	250.035550	7.234170	0.56167094	0.778197
03/17/2061	359.274027	0.84690462	0.33588356	318.045241	249.671134	7.239901	0.56244328	0.779386
03/25/2090	90.186699	0.84545612	0.33691370	318.735415	249.215987	7.218689	0.56061037	0.777387
04/03/2119	224.303473	0.84463316	0.33749538	319.345951	248.713972	7.212859	0.55957338	0.776252
04/10/2148	0.565630	0.84521990	0.33731199	319.486776	248.357448	7.212579	0.56011710	0.777061
04/18/2177	100.191825	0.84682374	0.33657166	319.340062	248.035952	7.202815	0.56180687	0.779274

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