Asteroid General Data

2021 OD

General information

Preliminary designation	2021 OD
Group	Amor
Absolute magnitude	20.22
Approximate diameter (m)	240
Approximate mass (kg)	2.53·10¹⁰
Number of observations	102
Arc length (days)	4178

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	318.069994
a – orbit major semiaxis (astronomical units)	1.44738400
e – orbit eccentricity	0.12485900
ω – orbit ascending node-perihelion angle (degrees)	212.268267
Ω – longitude of orbit ascending node (degrees)	129.720641
i – orbit inclination to the ecliptic plane (degrees)	32.125510

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	129.923171	1.44736755	0.12374162	211.092003	130.401439	32.123396	1.26826795	1.741281
01/21/1858	9.908213	1.44732986	0.12376468	211.246324	130.304842	32.122700	1.26820154	1.741213
01/29/1887	249.626273	1.44735464	0.12399687	211.436081	130.203194	32.121983	1.26788720	1.741258
02/07/1916	129.738678	1.44739524	0.12419389	211.564908	130.105742	32.123646	1.26763759	1.741331
02/14/1945	9.714102	1.44726034	0.12436311	211.799948	130.004826	32.124267	1.26727455	1.741088
02/22/1974	249.803133	1.44731920	0.12453930	211.966929	129.902785	32.124922	1.26707107	1.741194
03/02/2003	130.122083	1.44736310	0.12451403	212.129146	129.801771	32.125101	1.26714609	1.741273
03/09/2032	10.203354	1.44723330	0.12472452	212.303131	129.699287	32.123852	1.26672782	1.741039
03/17/2061	250.494943	1.44728328	0.12491242	212.472503	129.598169	32.123488	1.26649962	1.741129
03/25/2090	130.384517	1.44730369	0.12499911	212.738765	129.496417	32.120251	1.26639202	1.741166
04/03/2119	10.360661	1.44736047	0.12513577	212.887809	129.399636	32.119559	1.26624391	1.741268
04/10/2148	250.178060	1.44738631	0.12524340	213.081249	129.298055	32.117485	1.26611072	1.741315
04/18/2177	129.673171	1.44736144	0.12550877	213.265081	129.198959	32.118476	1.26570488	1.741270

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