Asteroid General Data

2025 FH₂₁

General information

Preliminary designation	2025 FH₂₁
Group	Apollo
Absolute magnitude	27.38
Approximate diameter (m)	9
Approximate mass (kg)	1.28·10⁶
Number of observations	29
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	101.391791
a – orbit major semiaxis (astronomical units)	1.10734500
e – orbit eccentricity	0.09225300
ω – orbit ascending node-perihelion angle (degrees)	168.095302
Ω – longitude of orbit ascending node (degrees)	11.416777
i – orbit inclination to the ecliptic plane (degrees)	19.857461

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	264.018810	1.10612251	0.09235212	163.214408	12.413470	19.879048	1.00396975	1.163337
01/21/1858	246.366867	1.10606462	0.09224786	163.255327	12.298024	19.878930	1.00403253	1.163245
01/29/1887	213.701991	1.10978694	0.09512994	164.466831	12.132481	19.854140	1.00421297	1.169123
02/07/1916	146.517943	1.11018904	0.09566577	164.615975	12.009410	19.848202	1.00398195	1.169758
02/14/1945	79.693200	1.10963031	0.09508731	164.655858	11.885483	19.850490	1.00411855	1.168875
02/22/1974	48.803581	1.10605968	0.09208894	164.742728	11.717849	19.868954	1.00420381	1.163238
03/02/2003	30.285471	1.10619817	0.09221966	164.818885	11.602627	19.865970	1.00418496	1.163456
03/09/2032	353.134385	1.10725999	0.09229027	168.115631	11.396137	19.858815	1.00507067	1.165132
03/17/2061	331.629105	1.10615091	0.09120483	168.109111	11.259832	19.862986	1.00526460	1.163382
03/25/2090	309.278418	1.10732377	0.09228942	168.394978	11.127387	19.852575	1.00512950	1.165232
04/03/2119	278.821889	1.10588244	0.09044797	171.227872	10.939820	19.857523	1.00585762	1.162958
04/10/2148	262.683980	1.10606283	0.09071218	171.281580	10.823621	19.854153	1.00572946	1.163243
04/18/2177	252.082633	1.10460361	0.08947266	171.560955	10.670865	19.861038	1.00577178	1.160941

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