Asteroid General Data

2021 WY₁

General information

Preliminary designation	2021 WY₁
Group	Aten
Absolute magnitude	24.47
Approximate diameter (m)	34
Approximate mass (kg)	7.14·10⁷
Number of observations	26
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	321.371275
a – orbit major semiaxis (astronomical units)	0.89927800
e – orbit eccentricity	0.39381600
ω – orbit ascending node-perihelion angle (degrees)	227.480223
Ω – longitude of orbit ascending node (degrees)	64.531155
i – orbit inclination to the ecliptic plane (degrees)	21.530431

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	49.717615	0.89934747	0.39410574	226.875638	65.461117	21.504278	0.54490947	0.852888
01/21/1858	60.028705	0.89922412	0.39407131	226.921443	65.325360	21.510889	0.54486570	0.852712
01/29/1887	72.987103	0.89908712	0.39407789	227.025631	65.184412	21.511504	0.54477676	0.852517
02/07/1916	84.561161	0.89929205	0.39401773	227.124042	65.052947	21.512448	0.54495504	0.852809
02/14/1945	92.756757	0.89950323	0.39387059	227.249736	64.913889	21.518946	0.54521536	0.853109
02/22/1974	97.901920	0.89951322	0.39380012	227.357233	64.781008	21.521899	0.54528481	0.853124
03/02/2003	103.608177	0.89937902	0.39384727	227.421420	64.642318	21.524928	0.54516105	0.852933
03/09/2032	113.100992	0.89921513	0.39384268	227.471154	64.509252	21.530296	0.54506583	0.852700
03/17/2061	125.344616	0.89907973	0.39386766	227.536935	64.374373	21.531570	0.54496129	0.852507
03/25/2090	136.607919	0.89927696	0.39375927	227.655006	64.235178	21.531823	0.54517832	0.852787
04/03/2119	144.331069	0.89951296	0.39361539	227.763306	64.098672	21.535999	0.54545082	0.853123
04/10/2148	149.535287	0.89956375	0.39360432	227.865060	63.960495	21.534710	0.54549157	0.853195
04/18/2177	156.464328	0.89929837	0.39359775	227.928576	63.825753	21.539953	0.54533655	0.852818

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