Asteroid General Data

2012 HP₁₅

General information

Preliminary designation	2012 HP₁₅
Group	Apollo
Absolute magnitude	21.93
Approximate diameter (m)	110
Approximate mass (kg)	2.39·10⁹
Number of observations	44
Arc length (days)	2184

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	243.767253
a – orbit major semiaxis (astronomical units)	1.13566400
e – orbit eccentricity	0.34849800
ω – orbit ascending node-perihelion angle (degrees)	131.103639
Ω – longitude of orbit ascending node (degrees)	201.007612
i – orbit inclination to the ecliptic plane (degrees)	29.511588

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	130.670317	1.13584614	0.34983076	130.490189	201.772461	29.442375	0.73849222	1.210542
01/21/1858	122.069830	1.13570190	0.34961148	130.564355	201.667046	29.452662	0.73864747	1.210311
01/29/1887	113.484332	1.13572832	0.34944793	130.666373	201.547503	29.464414	0.73885041	1.210354
02/07/1916	105.299348	1.13572964	0.34929497	130.762016	201.436611	29.472743	0.73902499	1.210356
02/14/1945	96.915771	1.13567918	0.34908056	130.861281	201.319340	29.483203	0.73923565	1.210275
02/22/1974	88.772721	1.13582525	0.34889858	130.932073	201.216881	29.491615	0.73953743	1.210509
03/02/2003	80.524432	1.13564210	0.34862366	131.018281	201.104630	29.502147	0.73973039	1.210216
03/09/2032	72.410594	1.13575565	0.34841473	131.124469	200.991388	29.511499	0.74004166	1.210397
03/17/2061	64.022899	1.13574410	0.34818213	131.222297	200.881063	29.519798	0.74029830	1.210379
03/25/2090	55.128157	1.13581765	0.34795534	131.336292	200.765968	29.532365	0.74060384	1.210496
04/03/2119	46.384786	1.13572397	0.34773337	131.415453	200.662357	29.542585	0.74079485	1.210347
04/10/2148	37.348168	1.13578733	0.34759426	131.530937	200.542685	29.553408	0.74099417	1.210448
04/18/2177	28.436889	1.13579427	0.34748194	131.627819	200.431080	29.561587	0.74112627	1.210459

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