Asteroid General Data

2021 CW₁

General information

Preliminary designation	2021 CW₁
Group	Apollo
Absolute magnitude	25.11
Approximate diameter (m)	25
Approximate mass (kg)	2.95·10⁷
Number of observations	21
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	36.808706
a – orbit major semiaxis (astronomical units)	1.26140200
e – orbit eccentricity	0.37455900
ω – orbit ascending node-perihelion angle (degrees)	255.114261
Ω – longitude of orbit ascending node (degrees)	146.961358
i – orbit inclination to the ecliptic plane (degrees)	3.019725

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	293.384238	1.26677851	0.37614338	251.644342	149.708187	2.825446	0.79028816	1.425777
01/21/1858	62.088233	1.26654103	0.37592062	251.979742	149.391435	2.822614	0.79042214	1.425376
01/29/1887	200.898769	1.26240439	0.37507414	252.865043	148.935975	2.919639	0.78890915	1.418399
02/07/1916	9.060004	1.26192054	0.37472754	253.248991	148.509805	2.933156	0.78904417	1.417583
02/14/1945	176.366186	1.25940604	0.37430950	254.224068	148.076043	2.982858	0.78799840	1.413349
02/22/1974	4.364519	1.26013139	0.37449995	254.595617	147.757387	2.992659	0.78821225	1.414570
03/02/2003	177.806289	1.26226723	0.37496286	254.687199	147.423348	2.993933	0.78896390	1.418168
03/09/2032	348.119826	1.26152245	0.37457562	255.148719	146.921286	3.019658	0.78898690	1.416913
03/17/2061	157.712783	1.26252920	0.37476998	255.888382	146.389776	3.054948	0.78937115	1.418609
03/25/2090	325.341658	1.26144537	0.37478897	256.370248	146.103495	3.062046	0.78866956	1.416783
04/03/2119	201.426804	1.25365414	0.37282635	257.336044	145.768897	3.115173	0.78625884	1.403677
04/10/2148	87.771616	1.25381873	0.37289745	257.874639	145.296442	3.145031	0.78627293	1.403954
04/18/2177	339.716265	1.24958249	0.37190602	258.521847	145.125609	3.157050	0.78485524	1.396844

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