Asteroid General Data

2025 FH₁₈

General information

Preliminary designation	2025 FH₁₈
Group	Apollo
Absolute magnitude	20.89
Approximate diameter (m)	180
Approximate mass (kg)	1.00·10¹⁰
Number of observations	16
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	253.391989
a – orbit major semiaxis (astronomical units)	1.85246700
e – orbit eccentricity	0.70546300
ω – orbit ascending node-perihelion angle (degrees)	221.992395
Ω – longitude of orbit ascending node (degrees)	193.790599
i – orbit inclination to the ecliptic plane (degrees)	26.988305

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	116.332735	1.85307170	0.69917710	219.154076	196.429988	27.960883	0.55744640	2.522545
01/21/1858	298.023618	1.85248387	0.70033576	219.571398	196.030629	27.816109	0.55512317	2.521345
01/29/1887	119.955700	1.85340288	0.70060108	219.933592	195.688641	27.686273	0.55490681	2.523221
02/07/1916	302.779564	1.85250414	0.70169241	220.397573	195.255268	27.522435	0.55261605	2.521386
02/14/1945	125.591093	1.85232452	0.70293070	220.777299	194.918203	27.403034	0.55026874	2.521020
02/22/1974	308.776088	1.85229063	0.70399320	221.214195	194.499280	27.246149	0.54829062	2.520950
03/02/2003	131.818135	1.85252311	0.70437358	221.622574	194.124521	27.113433	0.54765478	2.521425
03/09/2032	315.131252	1.85310940	0.70532580	222.120859	193.647222	26.935743	0.54606352	2.522622
03/17/2061	137.822270	1.85238848	0.70694504	222.485543	193.328260	26.830126	0.54285162	2.521150
03/25/2090	320.214837	1.85227468	0.70805677	222.949793	192.875743	26.676180	0.54075905	2.520918
04/03/2119	142.497483	1.85320073	0.70837713	223.361189	192.475792	26.538308	0.54043571	2.522809
04/10/2148	324.576667	1.85238905	0.70987036	223.747164	192.093043	26.417413	0.53743297	2.521151
04/18/2177	145.786895	1.85291328	0.71068519	224.244964	191.620469	26.257765	0.53607525	2.522222

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