Asteroid General Data

2021 FC

General information

Preliminary designation	2021 FC
Group	Aten
Absolute magnitude	28.25
Approximate diameter (m)	6
Approximate mass (kg)	3.85·10⁵
Number of observations	72
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	50.819919
a – orbit major semiaxis (astronomical units)	0.95635000
e – orbit eccentricity	0.19522800
ω – orbit ascending node-perihelion angle (degrees)	67.348142
Ω – longitude of orbit ascending node (degrees)	355.660397
i – orbit inclination to the ecliptic plane (degrees)	3.374660

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	331.658812	0.97426406	0.19194212	68.155956	1.127307	3.288852	0.78726175	0.961647
01/21/1858	39.523611	0.97461929	0.19177873	68.943546	0.216207	3.314469	0.78770804	0.962173
01/29/1887	118.090279	0.97284451	0.19174127	69.746368	358.939353	3.346953	0.78631007	0.959546
02/07/1916	208.085133	0.97242652	0.19194398	70.376722	358.382591	3.346457	0.78577510	0.958928
02/14/1945	324.360669	0.97009288	0.19198566	70.570122	357.590827	3.371839	0.78384896	0.955478
02/22/1974	88.777360	0.97142589	0.19237514	71.077042	357.025524	3.361371	0.78454770	0.957448
03/02/2003	178.751880	0.97486059	0.19229085	72.774004	356.303028	3.361605	0.78740381	0.962530
03/09/2032	357.889625	0.95658071	0.19546502	67.375191	355.638764	3.373450	0.76960265	0.935585
03/17/2061	13.156169	0.95582640	0.19544725	67.633994	354.821383	3.378846	0.76901275	0.934478
03/25/2090	15.748277	0.95678671	0.19505738	68.374644	353.916143	3.388536	0.77015840	0.935887
04/03/2119	358.926066	0.95967188	0.19490015	69.782306	353.249568	3.371780	0.77263169	0.940123
04/10/2148	315.076567	0.95939809	0.19467252	70.486670	352.331349	3.378099	0.77262965	0.939721
04/18/2177	313.810440	0.95629301	0.19521854	69.955347	351.602547	3.355704	0.76960689	0.935163

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