Asteroid General Data

2021 XK₁

General information

Preliminary designation	2021 XK₁
Group	Apollo
Absolute magnitude	26.30
Approximate diameter (m)	15
Approximate mass (kg)	5.70·10⁶
Number of observations	28
Arc length (days)	38

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	164.571392
a – orbit major semiaxis (astronomical units)	1.07769900
e – orbit eccentricity	0.23486000
ω – orbit ascending node-perihelion angle (degrees)	269.373937
Ω – longitude of orbit ascending node (degrees)	71.385148
i – orbit inclination to the ecliptic plane (degrees)	10.818836

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	38.750439	1.06688350	0.23612707	270.701622	72.881254	10.693539	0.81496342	1.101986
01/21/1858	140.774660	1.06917502	0.23613774	271.106684	72.661636	10.703048	0.81670244	1.105538
01/29/1887	249.287685	1.06758255	0.23525390	271.112355	72.436354	10.751974	0.81642959	1.103069
02/07/1916	4.404188	1.06743958	0.23501414	270.942456	72.214704	10.765438	0.81657618	1.102848
02/14/1945	119.586554	1.06787880	0.23485051	270.731129	71.983420	10.767358	0.81708692	1.103529
02/22/1974	189.490740	1.07713121	0.23513170	269.333435	71.780298	10.793591	0.82386352	1.117901
03/02/2003	158.509311	1.07875682	0.23536206	269.182105	71.563773	10.788415	0.82485839	1.120433
03/09/2032	126.700715	1.07760971	0.23470918	269.388967	71.344696	10.820693	0.82468481	1.118646
03/17/2061	99.547297	1.07822152	0.23470407	269.442272	71.157550	10.818792	0.82515855	1.119599
03/25/2090	22.775666	1.08334922	0.23547516	268.720746	70.939593	10.780984	0.82824739	1.127595
04/03/2119	291.888516	1.08266258	0.23518065	268.735453	70.778591	10.783109	0.82804130	1.126524
04/10/2148	225.167346	1.08029517	0.23459972	268.780633	70.555199	10.806778	0.82685823	1.122831
04/18/2177	170.771461	1.08062752	0.23462951	268.802678	70.369458	10.804409	0.82708042	1.123349

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