Asteroid General Data

2012 OB₁

General information

Preliminary designation	2012 OB₁
Group	Amor
Absolute magnitude	20.69
Approximate diameter (m)	190
Approximate mass (kg)	1.32·10¹⁰
Number of observations	97
Arc length (days)	2689

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	59.219649
a – orbit major semiaxis (astronomical units)	2.25620300
e – orbit eccentricity	0.47167100
ω – orbit ascending node-perihelion angle (degrees)	31.350827
Ω – longitude of orbit ascending node (degrees)	292.360155
i – orbit inclination to the ecliptic plane (degrees)	6.824451

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	310.618003	2.25541401	0.47206505	26.910262	295.530594	7.048240	1.19071187	3.387194
01/21/1858	153.384671	2.25476414	0.47211219	27.541346	295.104890	7.019781	1.19026251	3.385730
01/29/1887	355.238061	2.25738964	0.46977824	28.462544	294.494840	6.960324	1.19691710	3.391645
02/07/1916	196.551651	2.25800156	0.47007591	29.025613	294.104516	6.931857	1.19656942	3.393024
02/14/1945	36.791685	2.25583584	0.47216388	29.679235	293.647592	6.908997	1.19071164	3.388144
02/22/1974	238.417191	2.25608952	0.47187538	30.222603	293.211484	6.880372	1.19149643	3.388715
03/02/2003	79.889705	2.25646020	0.47161699	30.802265	292.765077	6.852017	1.19227522	3.389551
03/09/2032	279.888991	2.25716775	0.47013653	31.763862	292.117327	6.798207	1.19599074	3.391145
03/17/2061	119.943129	2.25909444	0.47039684	32.405319	291.654918	6.771715	1.19642356	3.395488
03/25/2090	319.934846	2.25721106	0.47203445	32.984405	291.185238	6.742373	1.19172968	3.391243
04/03/2119	160.600004	2.25549716	0.47210206	33.634994	290.724713	6.714884	1.19067231	3.387381
04/10/2148	0.906265	2.25813582	0.46994490	34.575371	290.054819	6.660780	1.19693640	3.393327
04/18/2177	200.415035	2.25839771	0.47043335	35.196577	289.617983	6.632378	1.19597211	3.393917

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