Asteroid General Data

2021 KB₂₂

General information

Preliminary designation	2021 KB₂₂
Group	Apollo
Absolute magnitude	29.98
Approximate diameter (m)	3
Approximate mass (kg)	3.53·10⁴
Number of observations	11
Arc length (days)	0

Approaches

Date	Object	r, AU	r, km
05/30/2021 07:55:12 PM	Earth	0.000726	108 582

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	100.130959
a – orbit major semiaxis (astronomical units)	1.36139882
e – orbit eccentricity	0.29102072
ω – orbit ascending node-perihelion angle (degrees)	212.146148
Ω – longitude of orbit ascending node (degrees)	75.018680
i – orbit inclination to the ecliptic plane (degrees)	0.467886

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	286.573686	1.33833709	0.28103056	33.652161	255.502249	1.472580	0.96222347	1.548278
01/21/1858	178.770026	1.34106722	0.28167539	35.022209	254.248737	1.471657	0.96332159	1.553018
01/29/1887	85.333757	1.33814881	0.28033565	35.753878	253.672132	1.470767	0.96301799	1.547951
02/07/1916	342.545298	1.34173646	0.28172997	36.804969	252.499766	1.460647	0.96372909	1.554180
02/14/1945	241.861975	1.33780524	0.28051125	38.002747	251.359523	1.456139	0.96253583	1.547355
02/22/1974	159.147131	1.33696752	0.28071163	40.562907	248.695820	1.446642	0.96166518	1.545902
03/02/2003	68.264268	1.33735027	0.28101612	41.684004	247.867534	1.445472	0.96153328	1.546566
03/09/2032	261.159943	1.36122071	0.29086684	212.113714	75.077256	0.467832	0.96528675	1.588157
03/17/2061	351.647682	1.36306416	0.29169162	211.769473	75.195024	0.466027	0.96546977	1.591384
03/25/2090	76.214610	1.36283635	0.29136289	211.980889	74.842576	0.462265	0.96575641	1.590985
04/03/2119	166.355284	1.36372194	0.29175859	211.851733	74.887063	0.460009	0.96584435	1.592536
04/10/2148	249.044500	1.36349793	0.29155008	211.628304	75.225377	0.460111	0.96597000	1.592144
04/18/2177	353.558962	1.35996895	0.29014894	229.286657	57.090627	0.426298	0.96537540	1.585967

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