Asteroid General Data

2018 CW₁₃

General information

Preliminary designation	2018 CW₁₃
Group	Apollo
Absolute magnitude	19.99
Approximate diameter (m)	270
Approximate mass (kg)	3.48·10¹⁰
Number of observations	293
Arc length (days)	2189

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	125.905779
a – orbit major semiaxis (astronomical units)	1.61078300
e – orbit eccentricity	0.70505900
ω – orbit ascending node-perihelion angle (degrees)	243.385612
Ω – longitude of orbit ascending node (degrees)	130.016834
i – orbit inclination to the ecliptic plane (degrees)	28.909978

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	224.282886	1.61053397	0.70112662	240.984605	132.750637	29.426108	0.48134573	2.043880
01/21/1858	296.602801	1.61042218	0.70169200	241.334874	132.364742	29.351222	0.48040183	2.043667
01/29/1887	8.267628	1.61018131	0.70251129	241.682651	131.957871	29.270989	0.47901076	2.043209
02/07/1916	80.906316	1.61044383	0.70293998	242.031672	131.564275	29.192954	0.47839848	2.043709
02/14/1945	153.155226	1.61032031	0.70339790	242.354686	131.177122	29.114657	0.47762438	2.043474
02/22/1974	225.644906	1.61022393	0.70400854	242.744526	130.731607	29.032424	0.47661254	2.043290
03/02/2003	298.746686	1.61016731	0.70434374	243.076208	130.354570	28.963738	0.47605605	2.043182
03/09/2032	11.623889	1.61017364	0.70493060	243.500532	129.882311	28.874572	0.47511298	2.043194
03/17/2061	84.785209	1.61021576	0.70546960	243.840713	129.495937	28.805972	0.47425750	2.043275
03/25/2090	158.274117	1.60993544	0.70615923	244.265714	129.032068	28.717188	0.47306467	2.042741
04/03/2119	231.140736	1.61030077	0.70657045	244.605400	128.634252	28.650574	0.47250984	2.043436
04/10/2148	304.335284	1.61031186	0.70729128	245.038824	128.161462	28.563363	0.47135233	2.043457
04/18/2177	16.640453	1.61005097	0.70775449	245.363054	127.772267	28.505231	0.47053017	2.042961

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