Asteroid General Data

2012 HC₂₅

General information

Preliminary designation	2012 HC₂₅
Group	Apollo
Absolute magnitude	25.79
Approximate diameter (m)	18
Approximate mass (kg)	1.15·10⁷
Number of observations	11
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	309.532276
a – orbit major semiaxis (astronomical units)	1.21599700
e – orbit eccentricity	0.19194700
ω – orbit ascending node-perihelion angle (degrees)	317.663825
Ω – longitude of orbit ascending node (degrees)	198.826109
i – orbit inclination to the ecliptic plane (degrees)	6.490011

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	153.227099	1.21429774	0.19459986	312.162673	202.273394	6.153095	0.97799556	1.338099
01/21/1858	33.307880	1.21653087	0.19462762	313.505347	201.484599	6.240539	0.97976035	1.341792
01/29/1887	260.219067	1.21579868	0.19416799	313.694330	201.287662	6.245948	0.97972949	1.340581
02/07/1916	132.105059	1.21700657	0.19442411	314.865762	200.595011	6.305290	0.98039115	1.342579
02/14/1945	355.543476	1.21593143	0.19400892	315.245798	200.321621	6.312313	0.98002989	1.340801
02/22/1974	228.481314	1.21642145	0.19349668	316.067069	199.825638	6.381377	0.98104793	1.341611
03/02/2003	97.687390	1.21545484	0.19285665	316.273038	199.644339	6.386212	0.98104629	1.340013
03/09/2032	339.455146	1.21616412	0.19199141	317.652342	198.806653	6.490254	0.98267106	1.341186
03/17/2061	209.342467	1.21573840	0.19183064	317.878172	198.644811	6.501419	0.98252252	1.340481
03/25/2090	120.550063	1.20747449	0.18674392	318.570338	197.597831	6.593900	0.98198597	1.326837
04/03/2119	80.266089	1.20680011	0.18633629	318.779233	197.428015	6.599855	0.98192945	1.325726
04/10/2148	27.086258	1.21447085	0.18981087	320.391917	196.933148	6.654599	0.98395109	1.338386
04/18/2177	256.910258	1.21649049	0.19044979	320.914721	196.725136	6.645663	0.98481014	1.341726

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