Asteroid General Data

2021 WO₁

General information

Preliminary designation	2021 WO₁
Group	Aten
Absolute magnitude	22.42
Approximate diameter (m)	87
Approximate mass (kg)	1.21·10⁹
Number of observations	62
Arc length (days)	371

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	254.861452
a – orbit major semiaxis (astronomical units)	0.96848600
e – orbit eccentricity	0.26392000
ω – orbit ascending node-perihelion angle (degrees)	131.585862
Ω – longitude of orbit ascending node (degrees)	66.488705
i – orbit inclination to the ecliptic plane (degrees)	21.087735

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	141.427017	0.96914123	0.26403601	130.865499	67.456323	21.084472	0.71325305	0.954072
01/21/1858	296.835918	0.96862827	0.26356745	130.925047	67.302077	21.091026	0.71332939	0.953315
01/29/1887	97.606065	0.96840335	0.26356598	131.019847	67.162063	21.087159	0.71316518	0.952983
02/07/1916	257.513192	0.96853763	0.26371805	131.168615	67.038931	21.086642	0.71311677	0.953181
02/14/1945	49.388912	0.96887220	0.26402892	131.321841	66.879894	21.081139	0.71306192	0.953675
02/22/1974	203.709819	0.96877963	0.26393164	131.420040	66.753875	21.082588	0.71308803	0.953538
03/02/2003	2.413932	0.96843492	0.26370860	131.464773	66.597846	21.081499	0.71305030	0.953029
03/09/2032	162.867608	0.96886590	0.26403233	131.668063	66.470694	21.079474	0.71305398	0.953666
03/17/2061	316.704729	0.96906869	0.26405740	131.801973	66.334556	21.078444	0.71317893	0.953965
03/25/2090	109.711192	0.96889282	0.26423956	131.894016	66.190511	21.075508	0.71287301	0.953705
04/03/2119	267.858536	0.96848365	0.26386958	131.963819	66.054385	21.079152	0.71293028	0.953101
04/10/2148	68.433862	0.96871792	0.26426015	132.096258	65.905523	21.072806	0.71272438	0.953447
04/18/2177	223.683241	0.96903404	0.26432531	132.247697	65.773703	21.073553	0.71289382	0.953914

Detailed table...

3D animation...

Calculation on the date...

Return to search