Asteroid General Data

2011 FK₁

General information

Preliminary designation	2011 FK₁
Group	Aten
Absolute magnitude	23.65
Approximate diameter (m)	49
Approximate mass (kg)	2.22·10⁸
Number of observations	39
Arc length (days)	19

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	16.985684
a – orbit major semiaxis (astronomical units)	0.92597200
e – orbit eccentricity	0.22381300
ω – orbit ascending node-perihelion angle (degrees)	330.539505
Ω – longitude of orbit ascending node (degrees)	359.643632
i – orbit inclination to the ecliptic plane (degrees)	13.090877

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	26.490787	0.92181635	0.21981517	329.793105	1.362109	13.245152	0.71918713	0.885049
01/21/1858	296.863816	0.92370591	0.22115152	329.959003	1.128360	13.215514	0.71942694	0.887771
01/29/1887	200.824865	0.92366508	0.22146489	330.175842	0.861116	13.200971	0.71910569	0.887713
02/07/1916	105.433571	0.92335242	0.22140503	330.313799	0.613952	13.186763	0.71891755	0.887262
02/14/1945	9.218711	0.92373179	0.22151368	330.387650	0.358539	13.174228	0.71911256	0.887809
02/22/1974	284.893979	0.92222117	0.22040501	330.387691	0.065614	13.172387	0.71895901	0.885632
03/02/2003	191.730062	0.92231327	0.22082722	330.536472	359.796774	13.157772	0.71864139	0.885765
03/09/2032	69.318989	0.92600174	0.22369021	330.484390	359.611246	13.088115	0.71886422	0.891083
03/17/2061	314.327454	0.92280395	0.22117134	329.693938	359.331264	13.092018	0.71870617	0.886472
03/25/2090	229.864468	0.92284373	0.22146844	329.855659	359.070054	13.082582	0.71846297	0.886529
04/03/2119	138.567325	0.92193411	0.22084305	330.020710	358.808037	13.074063	0.71833137	0.885218
04/10/2148	57.976842	0.92204403	0.22106125	330.192553	358.580822	13.061819	0.71821583	0.885377
04/18/2177	281.047053	0.92576934	0.22392398	329.913046	358.405178	12.999754	0.71846738	0.890748

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