Asteroid General Data

2021 OF

General information

Preliminary designation	2021 OF
Group	Amor
Absolute magnitude	24.04
Approximate diameter (m)	41
Approximate mass (kg)	1.29·10⁸
Number of observations	47
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	234.075684
a – orbit major semiaxis (astronomical units)	2.12998300
e – orbit eccentricity	0.51892300
ω – orbit ascending node-perihelion angle (degrees)	177.547847
Ω – longitude of orbit ascending node (degrees)	130.925017
i – orbit inclination to the ecliptic plane (degrees)	9.621176

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	93.419166	2.13485010	0.51752585	173.811723	132.651221	9.413650	1.03001000	3.119261
01/21/1858	199.971929	2.13566800	0.52043827	174.466042	132.398162	9.454176	1.02418463	3.121054
01/29/1887	309.699779	2.13442518	0.51729331	174.915207	132.144706	9.475452	1.03030131	3.118330
02/07/1916	62.571466	2.12996295	0.51956138	175.556332	131.877253	9.531492	1.02331645	3.108556
02/14/1945	177.675988	2.13640942	0.51828526	176.105071	131.659194	9.515627	1.02913990	3.122679
02/22/1974	284.470209	2.13267382	0.52010165	176.664553	131.377393	9.567089	1.02346664	3.114492
03/02/2003	35.061626	2.13431232	0.51833681	177.066110	131.183186	9.563371	1.02801968	3.118082
03/09/2032	148.717144	2.12907343	0.51923697	177.585262	130.896877	9.622040	1.02357980	3.106609
03/17/2061	269.691513	2.12918379	0.51730436	178.097301	130.706580	9.621425	1.02774773	3.106850
03/25/2090	31.009032	2.12827398	0.51855931	178.400229	130.467651	9.645812	1.02463770	3.104859
04/03/2119	150.895835	2.13211358	0.51844459	179.104444	130.245654	9.642035	1.02673083	3.113265
04/10/2148	264.132420	2.13183726	0.51900565	179.344651	130.029322	9.655655	1.02540169	3.112660
04/18/2177	19.913989	2.13177209	0.51868981	180.056371	129.826112	9.671868	1.02604362	3.112517

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