Asteroid General Data

2021 CS₂

General information

Preliminary designation	2021 CS₂
Group	Apollo
Absolute magnitude	29.06
Approximate diameter (m)	4
Approximate mass (kg)	1.26·10⁵
Number of observations	14
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	290.877364
a – orbit major semiaxis (astronomical units)	1.56131500
e – orbit eccentricity	0.48498600
ω – orbit ascending node-perihelion angle (degrees)	65.412116
Ω – longitude of orbit ascending node (degrees)	139.367452
i – orbit inclination to the ecliptic plane (degrees)	9.022902

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	37.132687	1.59476542	0.49117716	61.216673	141.472758	9.108374	0.81145308	2.013937
01/21/1858	184.401824	1.59505312	0.49089844	61.656025	141.162538	9.093712	0.81204403	2.014482
01/29/1887	337.841864	1.57348585	0.48591633	62.812914	140.844948	9.226477	0.80890338	1.973762
02/07/1916	231.278673	1.57357720	0.48655913	63.197618	140.571883	9.214795	0.80793884	1.973934
02/14/1945	125.600684	1.57296364	0.48636759	63.569296	140.289986	9.206699	0.80792511	1.972780
02/22/1974	27.052770	1.56997954	0.48577174	64.063647	139.972595	9.210775	0.80732785	1.967169
03/02/2003	296.627236	1.57027062	0.48614712	64.447131	139.675940	9.201239	0.80688808	1.967716
03/09/2032	221.438652	1.56114199	0.48482813	65.469033	139.334103	9.022243	0.80425644	1.950582
03/17/2061	177.231609	1.56180052	0.48479473	65.965286	138.935909	9.012564	0.80464786	1.951816
03/25/2090	128.585524	1.56175235	0.48476286	66.374996	138.656159	9.003628	0.80467282	1.951726
04/03/2119	78.362647	1.56255540	0.48557852	66.846922	138.284896	8.991058	0.80381206	1.953232
04/10/2148	26.833435	1.56227772	0.48563442	67.247277	137.966550	8.988125	0.80358189	1.952711
04/18/2177	336.257956	1.56182162	0.48594415	67.589609	137.705628	8.981113	0.80286354	1.951856

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