Asteroid General Data

2025 HH

General information

Preliminary designation	2025 HH
Group	Aten
Absolute magnitude	30.74
Approximate diameter (m)	2
Approximate mass (kg)	1.24·10⁴
Number of observations	22
Arc length (days)	3

Approaches

Date	Object	r, AU	r, km
04/18/1916 02:38:24 AM	Earth	0.000874	130 816
04/17/2025 11:16:48 PM	Earth	0.000187	28 030
04/17/2045 01:48:00 PM	Moon	0.000683	102 175

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	325.956187
a – orbit major semiaxis (astronomical units)	0.91121307
e – orbit eccentricity	0.25506843
ω – orbit ascending node-perihelion angle (degrees)	233.711648
Ω – longitude of orbit ascending node (degrees)	207.674977
i – orbit inclination to the ecliptic plane (degrees)	7.641763

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	153.324832	1.06111255	0.18614510	275.051294	209.877484	10.943205	0.86359165	1.093057
01/21/1858	344.150096	1.06126075	0.18629696	275.142231	209.636125	10.937934	0.86355110	1.093286
01/29/1887	150.045344	1.06390462	0.18700213	275.713878	209.384702	10.923726	0.86495219	1.097374
02/07/1916	0.230615	1.05400582	0.18409065	274.181540	209.067124	11.024878	0.85997320	1.082094
02/14/1945	278.729599	1.00648900	0.17571506	260.481619	208.754721	11.451868	0.82963373	1.009751
02/22/1974	189.106118	1.00629703	0.17581206	260.678712	208.623215	11.453526	0.82937787	1.009462
03/02/2003	94.529437	1.00660969	0.17570302	260.905575	208.499926	11.455740	0.82974533	1.009932
03/09/2032	72.009402	0.91124889	0.25516039	233.734334	207.650406	7.642284	0.67873426	0.869874
03/17/2061	350.352362	0.92978515	0.25157120	239.242909	207.087495	7.176389	0.69587798	0.896550
03/25/2090	111.790503	0.93038848	0.25225600	239.397819	206.586771	7.171141	0.69569241	0.897423
04/03/2119	248.822969	0.92786574	0.25308038	239.240305	206.138960	7.159599	0.69304112	0.893775
04/10/2148	44.868420	0.92941715	0.25444033	239.294864	205.617356	7.141609	0.69293594	0.896018
04/18/2177	202.085135	0.92879755	0.25673149	238.922842	204.987904	7.112620	0.69034597	0.895122

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