Asteroid General Data

2021 XK₂

General information

Preliminary designation	2021 XK₂
Group	Apollo
Absolute magnitude	25.66
Approximate diameter (m)	20
Approximate mass (kg)	1.38·10⁷
Number of observations	25
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	271.476568
a – orbit major semiaxis (astronomical units)	1.45881600
e – orbit eccentricity	0.30377900
ω – orbit ascending node-perihelion angle (degrees)	160.476578
Ω – longitude of orbit ascending node (degrees)	243.626526
i – orbit inclination to the ecliptic plane (degrees)	11.543005

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	145.973178	1.45798618	0.30448984	158.072372	244.908188	11.455786	1.01404421	1.760478
01/21/1858	321.624844	1.45783679	0.30423786	158.457031	244.710350	11.473291	1.01430764	1.760208
01/29/1887	140.148421	1.45717900	0.30366325	158.823428	244.496427	11.491855	1.01468729	1.759017
02/07/1916	319.311577	1.45702991	0.30363030	159.059063	244.348483	11.498315	1.01463148	1.758747
02/14/1945	140.316043	1.45731699	0.30349319	159.490329	244.134482	11.515424	1.01503120	1.759267
02/22/1974	320.116724	1.45647105	0.30298673	159.740280	243.972423	11.523671	1.01517966	1.757735
03/02/2003	136.373745	1.45789539	0.30357748	160.146692	243.787444	11.534885	1.01531118	1.760314
03/09/2032	310.089467	1.45896742	0.30380615	160.560856	243.591428	11.544865	1.01572415	1.762256
03/17/2061	118.662791	1.45982184	0.30429457	160.896003	243.408754	11.552189	1.01560598	1.763804
03/25/2090	281.141693	1.45889491	0.30370705	161.291360	243.207338	11.572750	1.01581823	1.762125
04/03/2119	88.438707	1.45872427	0.30360469	161.506923	243.049222	11.578024	1.01584874	1.761815
04/10/2148	251.302468	1.46013690	0.30424296	161.842439	242.872916	11.584382	1.01590053	1.764375
04/18/2177	47.448329	1.46126545	0.30446455	162.210628	242.689372	11.592499	1.01636192	1.766421

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