Asteroid General Data

2021 CS₁

General information

Preliminary designation	2021 CS₁
Group	Apollo
Absolute magnitude	26.21
Approximate diameter (m)	15
Approximate mass (kg)	6.46·10⁶
Number of observations	17
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	158.641535
a – orbit major semiaxis (astronomical units)	1.73352400
e – orbit eccentricity	0.41555200
ω – orbit ascending node-perihelion angle (degrees)	193.418831
Ω – longitude of orbit ascending node (degrees)	321.361733
i – orbit inclination to the ecliptic plane (degrees)	7.120101

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	352.578661	1.73752333	0.41693176	190.353171	323.058141	7.219827	1.01309468	2.290322
01/21/1858	236.040166	1.73607208	0.41675929	190.835053	322.835800	7.206002	1.01254791	2.287453
01/29/1887	133.429761	1.73280148	0.41578982	191.262232	322.583980	7.201458	1.01232026	2.280992
02/07/1916	32.635710	1.73270721	0.41583154	191.749312	322.368525	7.185369	1.01219290	2.280806
02/14/1945	287.067335	1.73552785	0.41667440	192.121844	322.080948	7.163614	1.01237782	2.286378
02/22/1974	169.660844	1.73823595	0.41676243	192.612035	321.817004	7.140192	1.01380451	2.291731
03/02/2003	51.389188	1.73722902	0.41735290	192.939180	321.599915	7.131050	1.01219145	2.289740
03/09/2032	302.420433	1.73338879	0.41558530	193.429245	321.332771	7.119315	1.01301789	2.282152
03/17/2061	202.711075	1.73231791	0.41575545	193.869948	321.105012	7.108606	1.01209729	2.280038
03/25/2090	100.903979	1.73390754	0.41568401	194.281865	320.856782	7.089590	1.01314991	2.283177
04/03/2119	348.083814	1.73714605	0.41708927	194.844141	320.520868	7.057666	1.01260108	2.289576
04/10/2148	229.342705	1.73793860	0.41696215	195.197461	320.304693	7.042737	1.01328398	2.291143
04/18/2177	113.522073	1.73521147	0.41715980	195.692954	320.077687	7.033819	1.01135100	2.285753

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