Asteroid General Data

2021 XU₂

General information

Preliminary designation	2021 XU₂
Group	Apollo
Absolute magnitude	19.91
Approximate diameter (m)	280
Approximate mass (kg)	3.89·10¹⁰
Number of observations	56
Arc length (days)	1464

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	53.251835
a – orbit major semiaxis (astronomical units)	1.68539100
e – orbit eccentricity	0.42486400
ω – orbit ascending node-perihelion angle (degrees)	193.753158
Ω – longitude of orbit ascending node (degrees)	232.464032
i – orbit inclination to the ecliptic plane (degrees)	29.051518

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	282.120293	1.68567599	0.42357126	191.988687	233.366877	29.140141	0.97167209	2.188577
01/21/1858	18.265272	1.68491289	0.42338238	192.219162	233.230119	29.128211	0.97155046	2.187091
01/29/1887	116.296829	1.68454675	0.42315497	192.489374	233.098312	29.119287	0.97172243	2.186378
02/07/1916	214.872198	1.68422376	0.42355483	192.758267	232.962343	29.106359	0.97086266	2.185749
02/14/1945	312.035047	1.68499452	0.42384524	192.996518	232.837396	29.088136	0.97081761	2.187250
02/22/1974	46.794245	1.68576625	0.42431624	193.287705	232.693054	29.069716	0.97046826	2.188752
03/02/2003	140.225868	1.68578849	0.42480170	193.527162	232.573221	29.061991	0.96966267	2.188796
03/09/2032	234.072562	1.68571619	0.42483069	193.792727	232.443715	29.048149	0.96957221	2.188655
03/17/2061	330.436691	1.68438462	0.42493069	194.073547	232.304568	29.043189	0.96863790	2.186062
03/25/2090	68.867193	1.68409332	0.42533567	194.292147	232.177808	29.040515	0.96778836	2.185495
04/03/2119	167.236055	1.68460556	0.42545086	194.576401	232.035070	29.016280	0.96788867	2.186492
04/10/2148	263.598382	1.68558129	0.42634451	194.797467	231.903823	29.004180	0.96694295	2.188392
04/18/2177	357.065062	1.68587299	0.42646594	195.064563	231.760765	28.978843	0.96690558	2.188960

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