Asteroid General Data

2025 HR₄

General information

Preliminary designation	2025 HR₄
Group	Apollo
Absolute magnitude	27.48
Approximate diameter (m)	9
Approximate mass (kg)	1.12·10⁶
Number of observations	66
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	10.729378
a – orbit major semiaxis (astronomical units)	1.23014500
e – orbit eccentricity	0.17670400
ω – orbit ascending node-perihelion angle (degrees)	356.375598
Ω – longitude of orbit ascending node (degrees)	214.980809
i – orbit inclination to the ecliptic plane (degrees)	11.034352

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	195.110232	1.23342433	0.17996340	352.849895	216.484220	10.990825	1.01145309	1.369839
01/21/1858	261.570203	1.23389529	0.18015658	353.113171	216.318517	10.991581	1.01160094	1.370623
01/29/1887	332.364390	1.23282228	0.17942663	353.355303	216.129511	11.001447	1.01162114	1.368836
02/07/1916	57.258882	1.23179160	0.17871061	353.655504	215.895233	11.012779	1.01165737	1.367119
02/14/1945	144.587665	1.23043563	0.17764374	353.943871	215.697372	11.024620	1.01185644	1.364863
02/22/1974	213.179379	1.23367091	0.17955843	354.391481	215.452613	11.005848	1.01215489	1.370249
03/02/2003	290.609946	1.23193187	0.17821899	354.724216	215.228771	11.022994	1.01237822	1.367353
03/09/2032	15.378729	1.23025723	0.17676052	356.407337	214.964830	11.034398	1.01279632	1.364566
03/17/2061	103.432541	1.23158431	0.17815305	356.751098	214.757637	11.024090	1.01217381	1.366774
03/25/2090	187.008687	1.23223068	0.17851365	358.539761	214.486219	11.008073	1.01226069	1.367851
04/03/2119	269.467198	1.23095973	0.17777447	358.839945	214.296754	11.018503	1.01212651	1.365735
04/10/2148	350.422227	1.23199375	0.17850848	359.155419	214.083876	11.023980	1.01207242	1.367456
04/18/2177	101.968191	1.22753125	0.17656078	359.486700	213.855076	11.032916	1.01079737	1.360033

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