Asteroid General Data

2021 XO₃

General information

Preliminary designation	2021 XO₃
Group	Aten
Absolute magnitude	24.82
Approximate diameter (m)	29
Approximate mass (kg)	4.40·10⁷
Number of observations	24
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	73.165313
a – orbit major semiaxis (astronomical units)	0.72486700
e – orbit eccentricity	0.48326600
ω – orbit ascending node-perihelion angle (degrees)	149.286606
Ω – longitude of orbit ascending node (degrees)	110.109967
i – orbit inclination to the ecliptic plane (degrees)	4.942144

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	303.027767	0.72402793	0.48428910	147.704536	113.237872	4.541534	0.37338910	0.616075
01/21/1858	18.110670	0.72248945	0.48529758	148.294439	112.637268	4.610315	0.37186707	0.614112
01/29/1887	95.777404	0.72403353	0.48390869	148.464071	112.121749	4.715811	0.37366741	0.616082
02/07/1916	124.920150	0.72414658	0.48367230	148.547036	111.785078	4.748871	0.37389694	0.616226
02/14/1945	184.835214	0.72264549	0.48432359	148.923401	111.231067	4.787285	0.37265123	0.614311
02/22/1974	278.906399	0.72194562	0.48461765	149.294608	110.729066	4.852499	0.37207803	0.613419
03/02/2003	10.624018	0.72390250	0.48368600	149.296671	110.351630	4.914440	0.37376099	0.615915
03/09/2032	28.343479	0.72469798	0.48338417	149.446531	109.932961	4.953399	0.37439045	0.616930
03/17/2061	48.877933	0.72298153	0.48338899	149.715331	109.140758	5.014433	0.37350022	0.614740
03/25/2090	167.286828	0.72125718	0.48375849	149.919184	108.617527	5.047204	0.37234290	0.612542
04/03/2119	276.482051	0.72397842	0.48328410	149.687533	108.315410	5.083860	0.37409116	0.616012
04/10/2148	279.038370	0.72535090	0.48298049	149.703073	107.962386	5.117060	0.37502057	0.617764
04/18/2177	298.911925	0.72277562	0.48331829	150.199904	106.924697	5.152810	0.37344494	0.614477

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