Asteroid General Data

2021 WE₃

General information

Preliminary designation	2021 WE₃
Group	Aten
Absolute magnitude	25.14
Approximate diameter (m)	25
Approximate mass (kg)	2.83·10⁷
Number of observations	19
Arc length (days)	11

Approaches

Date	Object	r, AU	r, km
02/11/1952 02:09:36 PM	Venus	0.000299	44 696

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	11.204128
a – orbit major semiaxis (astronomical units)	0.88892948
e – orbit eccentricity	0.25191682
ω – orbit ascending node-perihelion angle (degrees)	231.041470
Ω – longitude of orbit ascending node (degrees)	62.160452
i – orbit inclination to the ecliptic plane (degrees)	21.434989

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	14.138498	0.88689747	0.26699523	234.915161	63.329251	20.710680	0.65010008	0.835239
01/21/1858	265.338871	0.88751686	0.26661517	235.358348	63.183662	20.691665	0.65089141	0.836114
01/29/1887	151.040673	0.88857491	0.26689336	235.470790	63.035089	20.674287	0.65142017	0.837610
02/07/1916	72.588629	0.87907330	0.26118415	237.329994	62.832943	20.747650	0.64947329	0.824211
02/14/1945	143.793501	0.87889231	0.26148969	237.392925	62.706328	20.740760	0.64907103	0.823956
02/22/1974	71.871220	0.88840487	0.25146281	230.989561	62.435650	21.449572	0.66500409	0.837369
03/02/2003	314.274160	0.88792439	0.25163740	231.025989	62.296303	21.448123	0.66448940	0.836690
03/09/2032	202.577797	0.88907975	0.25184098	231.088435	62.142209	21.433815	0.66517303	0.838324
03/17/2061	80.195293	0.88829174	0.25193354	231.109209	61.993222	21.434958	0.66450125	0.837209
03/25/2090	327.989673	0.88713036	0.25145021	231.318700	61.844378	21.442009	0.66406125	0.835568
04/03/2119	310.946899	0.88194097	0.25563565	229.878285	61.684617	21.425868	0.65648542	0.828247
04/10/2148	326.065626	0.88190327	0.25581796	229.933762	61.546571	21.421445	0.65629657	0.828194
04/18/2177	329.823065	0.88227101	0.25510786	230.284669	61.403884	21.419881	0.65719674	0.828712

Detailed table...

3D animation...

Calculation on the date...

Return to search