Asteroid General Data

2021 XC

General information

Preliminary designation	2021 XC
Group	Apollo
Absolute magnitude	26.29
Approximate diameter (m)	15
Approximate mass (kg)	5.78·10⁶
Number of observations	32
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	202.041048
a – orbit major semiaxis (astronomical units)	1.19668800
e – orbit eccentricity	0.22815900
ω – orbit ascending node-perihelion angle (degrees)	228.676007
Ω – longitude of orbit ascending node (degrees)	254.522672
i – orbit inclination to the ecliptic plane (degrees)	9.503446

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	106.583320	1.18970438	0.22470157	227.885322	256.216230	9.559943	0.92237594	1.297655
01/21/1858	244.763061	1.18868212	0.22426673	228.282714	256.013475	9.563228	0.92210026	1.295983
01/29/1887	25.947701	1.18848773	0.22415232	228.593204	255.759818	9.563915	0.92208544	1.295665
02/07/1916	164.805958	1.18876986	0.22445705	228.723253	255.540821	9.557946	0.92194208	1.296126
02/14/1945	301.081713	1.18775678	0.22391634	229.156208	255.266923	9.563436	0.92179862	1.294470
02/22/1974	80.916389	1.19132021	0.22572872	228.914144	255.023009	9.540937	0.92240503	1.300299
03/02/2003	182.642710	1.19299029	0.22639746	228.955172	254.747006	9.530028	0.92290033	1.303035
03/09/2032	267.929719	1.19657816	0.22826742	228.702139	254.497714	9.503748	0.92343835	1.308917
03/17/2061	325.367751	1.19693446	0.22836241	228.973531	254.233533	9.503016	0.92359962	1.309502
03/25/2090	344.409047	1.20549591	0.23266853	228.152113	253.969328	9.425435	0.92501495	1.323577
04/03/2119	316.848997	1.20637613	0.23300981	228.441991	253.744556	9.423442	0.92527866	1.325027
04/10/2148	290.671720	1.20495521	0.23246617	228.754944	253.508512	9.422959	0.92484388	1.322687
04/18/2177	261.262706	1.20610969	0.23307443	228.957219	253.193152	9.413291	0.92499636	1.324588

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