Asteroid General Data

2025 HC₂

General information

Preliminary designation	2025 HC₂
Group	Apollo
Absolute magnitude	25.91
Approximate diameter (m)	17
Approximate mass (kg)	9.77·10⁶
Number of observations	32
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	97.295330
a – orbit major semiaxis (astronomical units)	1.16343800
e – orbit eccentricity	0.32401500
ω – orbit ascending node-perihelion angle (degrees)	88.814649
Ω – longitude of orbit ascending node (degrees)	32.842316
i – orbit inclination to the ecliptic plane (degrees)	9.737750

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	289.188993	1.16310732	0.32477069	87.270629	34.512769	9.723015	0.78536415	1.254383
01/21/1858	339.509106	1.16261667	0.32421034	87.455643	34.225676	9.755007	0.78568433	1.253590
01/29/1887	26.067891	1.16247470	0.32402262	87.948499	34.025545	9.750318	0.78580660	1.253360
02/07/1916	69.945758	1.16373638	0.32443859	87.991648	33.764081	9.720527	0.78617539	1.255401
02/14/1945	113.335448	1.16368520	0.32426276	88.263272	33.559728	9.732711	0.78634543	1.255318
02/22/1974	153.874823	1.16396101	0.32473418	88.430616	33.296013	9.686540	0.78598308	1.255765
03/02/2003	191.394587	1.16385331	0.32428520	88.848929	33.075500	9.722951	0.78643290	1.255590
03/09/2032	227.470483	1.16400271	0.32423304	88.885231	32.813151	9.736411	0.78659456	1.255832
03/17/2061	270.283771	1.16312410	0.32417601	89.305667	32.593623	9.714943	0.78606718	1.254411
03/25/2090	318.878336	1.16196908	0.32351342	89.325140	32.334072	9.752327	0.78605649	1.252543
04/03/2119	8.784850	1.16292463	0.32357054	89.690100	32.171493	9.751122	0.78663648	1.254088
04/10/2148	62.774875	1.16313627	0.32396902	89.952321	31.919525	9.712133	0.78631616	1.254430
04/18/2177	115.180041	1.16346575	0.32378475	90.254987	31.658902	9.738628	0.78675328	1.254963

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