Asteroid General Data

2021 FM

General information

Preliminary designation	2021 FM
Group	Apollo
Absolute magnitude	24.74
Approximate diameter (m)	30
Approximate mass (kg)	4.92·10⁷
Number of observations	48
Arc length (days)	17

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	85.081219
a – orbit major semiaxis (astronomical units)	1.21336300
e – orbit eccentricity	0.39958200
ω – orbit ascending node-perihelion angle (degrees)	2.964784
Ω – longitude of orbit ascending node (degrees)	85.622510
i – orbit inclination to the ecliptic plane (degrees)	1.466042

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	197.963418	1.21311110	0.39965708	355.977933	91.921508	1.428164	0.72828266	1.336139
01/21/1858	95.342167	1.21198854	0.39942485	356.722346	90.976002	1.426692	0.72789020	1.334284
01/29/1887	346.121353	1.21558675	0.40022620	359.206545	88.870762	1.439531	0.72907709	1.340231
02/07/1916	229.308367	1.21401322	0.39978984	0.321109	87.886229	1.440512	0.72866307	1.337629
02/14/1945	111.978836	1.21460946	0.40022036	0.382616	87.760341	1.446509	0.72849803	1.338615
02/22/1974	353.542516	1.21446132	0.39977074	1.623099	86.807716	1.444493	0.72895522	1.338370
03/02/2003	237.502495	1.21517538	0.40029210	2.039840	86.534427	1.464270	0.72875027	1.339550
03/09/2032	119.555338	1.21366591	0.39974060	3.023843	85.591274	1.466127	0.72851437	1.337055
03/17/2061	2.947639	1.21576596	0.40058543	3.048610	85.750962	1.473672	0.72874784	1.340527
03/25/2090	239.945918	1.21522637	0.40022606	3.912490	84.805597	1.476501	0.72886110	1.339635
04/03/2119	96.335753	1.21800865	0.40166970	4.513040	84.551593	1.542979	0.72877148	1.344238
04/10/2148	324.460529	1.21521976	0.40042644	5.802977	83.358734	1.551454	0.72861364	1.339624
04/18/2177	186.230439	1.21834294	0.40176614	6.007715	83.307052	1.565430	0.72885400	1.344791

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