Asteroid General Data

2025 FN₁₈

General information

Preliminary designation	2025 FN₁₈
Group	Aten
Absolute magnitude	24.85
Approximate diameter (m)	28
Approximate mass (kg)	4.23·10⁷
Number of observations	22
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	73.606951
a – orbit major semiaxis (astronomical units)	0.83450100
e – orbit eccentricity	0.47398200
ω – orbit ascending node-perihelion angle (degrees)	251.192596
Ω – longitude of orbit ascending node (degrees)	153.493854
i – orbit inclination to the ecliptic plane (degrees)	5.475362

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	62.141954	0.83517524	0.47400013	248.222055	156.875202	5.447952	0.43930207	0.763250
01/21/1858	68.702404	0.83532017	0.47393551	248.654713	156.409130	5.455836	0.43943228	0.763449
01/29/1887	74.617616	0.83525158	0.47393916	249.108296	155.900825	5.472272	0.43939314	0.763355
02/07/1916	83.009819	0.83500448	0.47394892	249.518216	155.419102	5.468102	0.43925501	0.763016
02/14/1945	94.145534	0.83519802	0.47394897	250.008116	154.885898	5.475858	0.43935678	0.763282
02/22/1974	105.262766	0.83497104	0.47395702	250.406881	154.414965	5.472699	0.43923066	0.762970
03/02/2003	120.132919	0.83485677	0.47391233	250.862921	153.907217	5.480100	0.43920785	0.762814
03/09/2032	139.338286	0.83449799	0.47398990	251.235176	153.461840	5.475070	0.43895437	0.762322
03/17/2061	157.200196	0.83499093	0.47388744	251.745187	152.934563	5.484702	0.43929922	0.762998
03/25/2090	171.892654	0.83503120	0.47395567	252.181904	152.452170	5.483901	0.43926343	0.763053
04/03/2119	183.621035	0.83511938	0.47391884	252.637362	151.961280	5.491099	0.43934057	0.763174
04/10/2148	197.434000	0.83493087	0.47392794	253.076667	151.466630	5.489404	0.43923380	0.762915
04/18/2177	213.512221	0.83465927	0.47387235	253.482785	150.983953	5.509862	0.43913732	0.762543

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