Asteroid General Data

2025 HB₂

General information

Preliminary designation	2025 HB₂
Group	Apollo
Absolute magnitude	25.02
Approximate diameter (m)	26
Approximate mass (kg)	3.34·10⁷
Number of observations	31
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	196.710332
a – orbit major semiaxis (astronomical units)	1.04456400
e – orbit eccentricity	0.33583700
ω – orbit ascending node-perihelion angle (degrees)	239.102027
Ω – longitude of orbit ascending node (degrees)	211.798196
i – orbit inclination to the ecliptic plane (degrees)	29.188384

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	127.141949	1.04445293	0.33512653	238.500760	212.582290	29.204445	0.69442905	1.067417
01/21/1858	196.456122	1.04425376	0.33504845	238.618956	212.464104	29.205368	0.69437815	1.067111
01/29/1887	264.033951	1.04441384	0.33521410	238.705364	212.351126	29.201881	0.69431159	1.067357
02/07/1916	331.913540	1.04450294	0.33540157	238.763315	212.231914	29.197847	0.69417502	1.067493
02/14/1945	40.717146	1.04427735	0.33539295	238.872542	212.121438	29.195810	0.69403410	1.067147
02/22/1974	108.566084	1.04444403	0.33554668	238.996987	212.007332	29.192774	0.69398431	1.067403
03/02/2003	175.926517	1.04455004	0.33575372	239.054517	211.897375	29.188967	0.69383848	1.067565
03/09/2032	243.390505	1.04441118	0.33589126	239.124476	211.780758	29.187391	0.69360259	1.067353
03/17/2061	309.931613	1.04458809	0.33598039	239.217350	211.667558	29.187733	0.69362698	1.067624
03/25/2090	15.091519	1.04451542	0.33610220	239.273432	211.556762	29.185495	0.69345148	1.067512
04/03/2119	80.513313	1.04453910	0.33619643	239.359258	211.437586	29.183502	0.69336879	1.067549
04/10/2148	145.671436	1.04470988	0.33629855	239.463918	211.331199	29.180640	0.69337546	1.067810
04/18/2177	211.706313	1.04449272	0.33639908	239.538166	211.210119	29.177917	0.69312633	1.067478

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