Asteroid General Data

2012 HR₁₅ (463282)

General information

Preliminary designation	2012 HR₁₅
Number	463282
Group	Apollo
Absolute magnitude	16.91
Approximate diameter (m)	1 100
Approximate mass (kg)	2.45·10¹²
Number of observations	383
Arc length (days)	4405

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	275.575211
a – orbit major semiaxis (astronomical units)	2.47191600
e – orbit eccentricity	0.74029500
ω – orbit ascending node-perihelion angle (degrees)	332.874560
Ω – longitude of orbit ascending node (degrees)	80.437698
i – orbit inclination to the ecliptic plane (degrees)	28.235216

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	154.285646	2.51714722	0.73578553	327.516796	85.111990	25.166622	0.66506672	3.993591
01/21/1858	234.742345	2.53625509	0.72422416	328.013054	84.574890	25.284960	0.69943788	4.039150
01/29/1887	294.183973	2.54419162	0.72019784	328.117991	84.409072	25.289047	0.71187030	4.058124
02/07/1916	349.301366	2.54177410	0.72032512	328.224832	84.191194	25.388137	0.71087036	4.052341
02/14/1945	53.831661	2.53438673	0.72357479	328.741617	83.725785	25.663591	0.70056838	4.034688
02/22/1974	141.500415	2.50876331	0.73155940	330.352293	82.411654	26.635601	0.67345394	3.973655
03/02/2003	263.957841	2.48865761	0.73553227	331.806550	81.279983	27.526265	0.65816963	3.925982
03/09/2032	63.316509	2.46541379	0.74245450	333.160074	80.195373	28.453339	0.63495623	3.871108
03/17/2061	248.752982	2.45886782	0.74530005	333.527273	79.853268	28.742752	0.62627352	3.855701
03/25/2090	80.005849	2.45912488	0.74539375	333.623140	79.691459	28.830776	0.62610857	3.856306
04/03/2119	260.355343	2.47127530	0.73966514	333.755651	79.510108	28.799687	0.64335910	3.884922
04/10/2148	57.185554	2.48529181	0.73045817	334.167617	79.172653	28.835803	0.66989010	3.918020
04/18/2177	181.219307	2.50934652	0.71449883	335.141650	78.393844	29.087305	0.71642136	3.975041

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