Asteroid General Data

2021 XS

General information

Preliminary designation	2021 XS
Group	Apollo
Absolute magnitude	24.07
Approximate diameter (m)	41
Approximate mass (kg)	1.24·10⁸
Number of observations	44
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	74.082806
a – orbit major semiaxis (astronomical units)	1.11406200
e – orbit eccentricity	0.70800400
ω – orbit ascending node-perihelion angle (degrees)	222.561439
Ω – longitude of orbit ascending node (degrees)	72.803194
i – orbit inclination to the ecliptic plane (degrees)	19.856252

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	46.809717	1.11432822	0.70678880	221.111460	74.201847	20.097729	0.32673352	1.176306
01/21/1858	287.902982	1.11436511	0.70685340	221.319096	74.006485	20.071316	0.32667235	1.176364
01/29/1887	169.539978	1.11432297	0.70702880	221.552986	73.786422	20.030727	0.32646453	1.176298
02/07/1916	53.010968	1.11398765	0.70719179	221.741977	73.593115	20.001070	0.32618473	1.175767
02/14/1945	298.121054	1.11401930	0.70739193	221.961725	73.376002	19.953447	0.32597104	1.175817
02/22/1974	183.234773	1.11416911	0.70764062	222.160605	73.187705	19.915864	0.32573779	1.176054
03/02/2003	66.938240	1.11418004	0.70787938	222.394721	72.973069	19.884245	0.32547497	1.176071
03/09/2032	310.397146	1.11406359	0.70799074	222.595085	72.766914	19.847557	0.32531689	1.175887
03/17/2061	195.433592	1.11402125	0.70819087	222.794067	72.563317	19.807806	0.32508157	1.175820
03/25/2090	81.589080	1.11406619	0.70826111	223.023276	72.342374	19.763920	0.32501643	1.175891
04/03/2119	325.427782	1.11424496	0.70835051	223.242038	72.134679	19.725686	0.32496898	1.176174
04/10/2148	207.438114	1.11434740	0.70850275	223.490333	71.905577	19.686047	0.32482921	1.176336
04/18/2177	90.683003	1.11408344	0.70861023	223.702962	71.698045	19.661360	0.32463252	1.175918

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