Asteroid General Data

2025 FM₁₂

General information

Preliminary designation	2025 FM₁₂
Group	Apollo
Absolute magnitude	26.84
Approximate diameter (m)	11
Approximate mass (kg)	2.70·10⁶
Number of observations	19
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	252.869765
a – orbit major semiaxis (astronomical units)	1.57169700
e – orbit eccentricity	0.37396700
ω – orbit ascending node-perihelion angle (degrees)	85.618881
Ω – longitude of orbit ascending node (degrees)	138.769462
i – orbit inclination to the ecliptic plane (degrees)	1.109118

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	248.169177	1.57508897	0.37635222	69.536153	153.844739	1.170384	0.98230073	1.976780
01/21/1858	130.713077	1.57977384	0.37788072	72.976754	150.470263	1.176662	0.98280776	1.985606
01/29/1887	14.093554	1.57507961	0.37605983	76.110064	147.602360	1.134994	0.98275544	1.976762
02/07/1916	258.309573	1.57495510	0.37610205	76.273830	147.565158	1.137911	0.98261127	1.976528
02/14/1945	141.167456	1.57783998	0.37646466	78.600283	145.292409	1.145048	0.98383898	1.981961
02/22/1974	31.266868	1.57389999	0.37490670	82.012675	142.100553	1.108786	0.98383434	1.974542
03/02/2003	281.734038	1.57404204	0.37479888	82.223516	142.042335	1.113289	0.98409284	1.974809
03/09/2032	173.742372	1.57094053	0.37369081	85.671433	138.735207	1.110147	0.98389449	1.968975
03/17/2061	78.753477	1.57114410	0.37368839	85.855397	138.723601	1.113037	0.98402579	1.969358
03/25/2090	343.072858	1.57120361	0.37372901	88.198575	136.359132	1.128335	0.98399924	1.969470
04/03/2119	258.258368	1.56927569	0.37291742	88.582095	136.175649	1.129656	0.98406544	1.965846
04/10/2148	171.963830	1.56900696	0.37280553	93.814204	131.306764	1.149173	0.98407249	1.965341
04/18/2177	90.788467	1.56856611	0.37262812	93.973657	131.262481	1.152618	0.98407427	1.964513

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