Asteroid General Data

2012 OA₁

General information

Preliminary designation	2012 OA₁
Group	Amor
Absolute magnitude	21.32
Approximate diameter (m)	140
Approximate mass (kg)	5.54·10⁹
Number of observations	153
Arc length (days)	1026

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	206.559812
a – orbit major semiaxis (astronomical units)	2.12865800
e – orbit eccentricity	0.47893900
ω – orbit ascending node-perihelion angle (degrees)	358.491954
Ω – longitude of orbit ascending node (degrees)	294.532880
i – orbit inclination to the ecliptic plane (degrees)	7.244140

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	332.473612	2.12795709	0.47900006	354.857181	296.487330	7.224682	1.10866551	3.104166
01/21/1858	96.135425	2.12969575	0.47695980	355.205851	296.207732	7.207074	1.11391650	3.107971
01/29/1887	220.143311	2.12758479	0.48008677	355.916323	295.886494	7.239108	1.10615948	3.103351
02/07/1916	343.081068	2.12981340	0.47715700	356.362348	295.658690	7.213756	1.11355803	3.108229
02/14/1945	105.693699	2.12740320	0.48044614	356.905496	295.299750	7.244938	1.10530055	3.102954
02/22/1974	230.644620	2.12920990	0.47794660	357.523729	295.065395	7.225838	1.11156127	3.106908
03/02/2003	354.175321	2.12710372	0.48005665	357.911952	294.720370	7.243574	1.10597343	3.102299
03/09/2032	121.660555	2.12762817	0.47902906	358.629606	294.467335	7.238011	1.10843244	3.103446
03/17/2061	245.645486	2.12783820	0.47922056	358.975289	294.143477	7.235593	1.10813439	3.103906
03/25/2090	12.167455	2.12682607	0.48025464	359.652770	293.877532	7.245206	1.10540799	3.101691
04/03/2119	136.974328	2.12847546	0.47812146	0.144374	293.569723	7.223419	1.11080566	3.105300
04/10/2148	263.172294	2.12601130	0.48089084	0.668417	293.293229	7.245958	1.10363193	3.099909
04/18/2177	29.877340	2.12808068	0.47821385	1.303023	293.043217	7.217629	1.11040302	3.104436

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