Asteroid General Data

2021 FS

General information

Preliminary designation	2021 FS
Group	Apollo
Absolute magnitude	27.89
Approximate diameter (m)	7
Approximate mass (kg)	6.34·10⁵
Number of observations	29
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	184.815359
a – orbit major semiaxis (astronomical units)	1.16327800
e – orbit eccentricity	0.21854500
ω – orbit ascending node-perihelion angle (degrees)	296.045098
Ω – longitude of orbit ascending node (degrees)	177.300437
i – orbit inclination to the ecliptic plane (degrees)	5.909229

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	150.570070	1.15211934	0.21686950	290.808238	180.125790	5.652515	0.90225979	1.236650
01/21/1858	308.839006	1.15502172	0.21748981	292.161735	179.606294	5.702654	0.90381627	1.241326
01/29/1887	81.684566	1.15848091	0.21766835	293.417720	179.208221	5.814100	0.90631629	1.246907
02/07/1916	194.243413	1.15651295	0.21717510	293.655785	178.684033	5.811879	0.90534713	1.243731
02/14/1945	309.859075	1.15593418	0.21648280	293.742723	178.344702	5.862324	0.90569431	1.242797
02/22/1974	82.382444	1.15513695	0.21632963	294.055321	178.021512	5.862142	0.90524660	1.241512
03/02/2003	213.088762	1.15521520	0.21632743	294.475774	177.577115	5.861291	0.90531046	1.241638
03/09/2032	315.734474	1.16375167	0.21880550	296.130058	177.253678	5.909369	0.90911640	1.255426
03/17/2061	354.721828	1.16394112	0.21860580	296.373576	177.074117	5.913951	0.90949684	1.255732
03/25/2090	53.805768	1.15797817	0.21566778	296.027805	176.306981	6.008388	0.90823959	1.246095
04/03/2119	167.581002	1.15646879	0.21511865	296.555361	175.820639	6.003058	0.90769078	1.243659
04/10/2148	270.574034	1.16651157	0.21827166	298.457544	175.529264	6.046583	0.91189516	1.259895
04/18/2177	282.983801	1.16574281	0.21796103	298.710901	175.225447	6.050420	0.91165630	1.258649

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