Asteroid General Data

2021 KF₂

General information

Preliminary designation	2021 KF₂
Group	Aten
Absolute magnitude	22.93
Approximate diameter (m)	69
Approximate mass (kg)	6.00·10⁸
Number of observations	18
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	43.320274
a – orbit major semiaxis (astronomical units)	0.88138100
e – orbit eccentricity	0.33573600
ω – orbit ascending node-perihelion angle (degrees)	122.355021
Ω – longitude of orbit ascending node (degrees)	262.186557
i – orbit inclination to the ecliptic plane (degrees)	11.952940

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	133.098577	0.88086722	0.33681686	121.191002	263.931922	11.861612	0.58417628	0.826735
01/21/1858	163.194450	0.88145433	0.33680908	121.348796	263.685648	11.860937	0.58457251	0.827562
01/29/1887	185.899738	0.88185256	0.33629251	121.429984	263.425516	11.887347	0.58529215	0.828122
02/07/1916	203.026213	0.88162586	0.33632221	121.662807	263.180087	11.890481	0.58511550	0.827803
02/14/1945	218.865094	0.88210188	0.33619575	121.822953	262.910255	11.904067	0.58554298	0.828474
02/22/1974	228.992050	0.88200077	0.33591644	122.015124	262.662648	11.930538	0.58572221	0.828331
03/02/2003	244.037746	0.88168512	0.33589282	122.206399	262.406644	11.931028	0.58553342	0.827887
03/09/2032	265.549640	0.88151965	0.33578731	122.394292	262.126955	11.949684	0.58551653	0.827654
03/17/2061	290.699770	0.88138432	0.33559294	122.566376	261.874847	11.973596	0.58559797	0.827463
03/25/2090	323.271103	0.88120845	0.33544751	122.739692	261.626516	11.990296	0.58560926	0.827215
04/03/2119	354.186569	0.88098427	0.33540535	123.005466	261.361361	12.010038	0.58549743	0.826900
04/10/2148	28.006502	0.88090213	0.33542145	123.128951	261.104232	12.008153	0.58542866	0.826784
04/18/2177	60.279099	0.88116528	0.33515439	123.245416	260.835170	12.028285	0.58583887	0.827155

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