Asteroid General Data

2021 KJ

General information

Preliminary designation	2021 KJ
Group	Apollo
Absolute magnitude	25.16
Approximate diameter (m)	25
Approximate mass (kg)	2.75·10⁷
Number of observations	68
Arc length (days)	20

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	55.183514
a – orbit major semiaxis (astronomical units)	1.84646800
e – orbit eccentricity	0.45637500
ω – orbit ascending node-perihelion angle (degrees)	24.594844
Ω – longitude of orbit ascending node (degrees)	186.655024
i – orbit inclination to the ecliptic plane (degrees)	1.893556

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	22.727070	1.84788023	0.45652854	20.769470	188.906326	1.866264	1.00427016	2.511952
01/21/1858	221.529380	1.84892092	0.45679569	21.134011	188.731283	1.876540	1.00434182	2.514074
01/29/1887	59.633484	1.84772586	0.45729606	21.425097	188.525535	1.883889	1.00276810	2.511637
02/07/1916	261.351319	1.84187154	0.45582515	21.967024	188.333877	1.892835	1.00230017	2.499710
02/14/1945	136.740784	1.83556707	0.45424768	22.516238	188.115887	1.901501	1.00176498	2.486887
02/22/1974	17.289561	1.83591216	0.45304809	22.770105	187.958397	1.904803	1.00415566	2.487588
03/02/2003	257.707919	1.83604420	0.45401092	23.232638	187.792459	1.915148	1.00246009	2.487856
03/09/2032	120.964448	1.84679402	0.45676557	24.675919	186.609430	1.893602	1.00324210	2.509738
03/17/2061	320.364678	1.84850722	0.45640476	25.099082	186.435103	1.900111	1.00483972	2.513231
03/25/2090	158.591186	1.84778232	0.45746090	25.433219	186.318138	1.909115	1.00249416	2.511752
04/03/2119	357.562462	1.84654230	0.45749320	25.863750	186.095411	1.917978	1.00176176	2.509224
04/10/2148	220.431617	1.83685457	0.45366663	26.509424	185.795169	1.921926	1.00353494	2.489504
04/18/2177	99.946291	1.83576135	0.45413991	26.727311	185.663097	1.929609	1.00206885	2.487282

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