Asteroid General Data

2021 FK₁

General information

Preliminary designation	2021 FK₁
Group	Apollo
Absolute magnitude	27.22
Approximate diameter (m)	10
Approximate mass (kg)	1.60·10⁶
Number of observations	64
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	300.347941
a – orbit major semiaxis (astronomical units)	2.04997100
e – orbit eccentricity	0.58406400
ω – orbit ascending node-perihelion angle (degrees)	234.397893
Ω – longitude of orbit ascending node (degrees)	2.683249
i – orbit inclination to the ecliptic plane (degrees)	2.364322

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	73.637428	2.05677612	0.60499234	229.866385	7.309465	2.506410	0.81244231	2.949722
01/21/1858	13.470813	2.05761205	0.60370109	230.207964	6.830989	2.493064	0.81542941	2.951521
01/29/1887	308.519886	2.06048363	0.60008388	230.828577	6.177606	2.473810	0.82402062	2.957702
02/07/1916	237.043182	2.06271352	0.59740024	231.442303	5.487192	2.457466	0.83044798	2.962504
02/14/1945	156.102791	2.06798701	0.59316819	232.172976	4.746288	2.436246	0.84132289	2.973872
02/22/1974	66.520309	2.06987325	0.59085131	232.710368	4.197717	2.421416	0.84688592	2.977942
03/02/2003	330.538577	2.07437698	0.58850726	233.561991	3.221082	2.411805	0.85359108	2.987667
03/09/2032	252.095733	2.05002481	0.58417270	234.510510	2.611112	2.361856	0.85245629	2.935211
03/17/2061	210.498505	2.05245974	0.58179845	235.013452	2.041912	2.346473	0.85834184	2.940442
03/25/2090	158.038231	2.05683286	0.57832523	236.175806	0.933472	2.333866	0.86731453	2.949844
04/03/2119	94.465795	2.06112894	0.57422776	237.176951	0.052814	2.312880	0.87757148	2.959091
04/10/2148	17.443464	2.06514493	0.56814874	238.859182	358.590865	2.284670	0.89183544	2.967744
04/18/2177	290.601219	2.06946314	0.56401669	239.933358	357.656074	2.265344	0.90225139	2.977057

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