Asteroid General Data

2021 WO₃

General information

Preliminary designation	2021 WO₃
Group	Apollo
Absolute magnitude	24.01
Approximate diameter (m)	42
Approximate mass (kg)	1.35·10⁸
Number of observations	23
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	353.821064
a – orbit major semiaxis (astronomical units)	1.07937900
e – orbit eccentricity	0.09166300
ω – orbit ascending node-perihelion angle (degrees)	309.457626
Ω – longitude of orbit ascending node (degrees)	230.104611
i – orbit inclination to the ecliptic plane (degrees)	25.633714

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	32.583186	1.08030901	0.09204364	309.328096	230.874598	25.621392	0.98087343	1.122852
01/21/1858	338.072003	1.08031576	0.09193700	309.374571	230.770967	25.624250	0.98099477	1.122863
01/29/1887	268.276367	1.08296733	0.09365899	310.409168	230.640475	25.604753	0.98153770	1.126999
02/07/1916	176.678946	1.08322535	0.09369394	310.451660	230.537111	25.605710	0.98173369	1.127402
02/14/1945	88.262759	1.08222972	0.09324467	310.296523	230.425434	25.612712	0.98131757	1.125848
02/22/1974	39.402853	1.07951786	0.09164449	309.421783	230.311109	25.632666	0.98058599	1.121619
03/02/2003	353.142287	1.07918100	0.09156870	309.401780	230.193139	25.635489	0.98036179	1.121094
03/09/2032	311.916505	1.07882290	0.09137652	309.249774	230.079311	25.639821	0.98024382	1.120536
03/17/2061	274.274113	1.08006975	0.09209644	309.801112	229.965613	25.633179	0.98059918	1.122479
03/25/2090	226.379294	1.07964337	0.09187748	309.765954	229.860010	25.638297	0.98044846	1.121815
04/03/2119	173.455101	1.07986992	0.09220787	309.984343	229.736936	25.637052	0.98029742	1.122168
04/10/2148	125.096627	1.07979468	0.09207051	309.993845	229.632866	25.639605	0.98037743	1.122050
04/18/2177	347.800459	1.09069594	0.09745740	315.109953	229.500200	25.573258	0.98439955	1.139085

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