Asteroid General Data

2021 WF₃

General information

Preliminary designation	2021 WF₃
Group	Apollo
Absolute magnitude	29.37
Approximate diameter (m)	4
Approximate mass (kg)	8.20·10⁴
Number of observations	34
Arc length (days)	3

Approaches

Date	Object	r, AU	r, km
12/01/2021 06:28:48 PM	Earth	0.000960	143 558

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	230.677509
a – orbit major semiaxis (astronomical units)	1.46129457
e – orbit eccentricity	0.45130249
ω – orbit ascending node-perihelion angle (degrees)	62.429450
Ω – longitude of orbit ascending node (degrees)	73.539844
i – orbit inclination to the ecliptic plane (degrees)	0.847674

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	336.682584	1.45396496	0.44978046	325.151234	170.627237	0.018507	0.79999993	1.753200
01/21/1858	126.849651	1.46230407	0.45170793	335.760344	160.487117	0.023276	0.80176973	1.768305
01/29/1887	266.727627	1.46402492	0.45214842	337.966190	158.228825	0.029623	0.80206836	1.771427
02/07/1916	43.991509	1.46374874	0.45217220	338.726132	157.633683	0.037936	0.80188225	1.770926
02/14/1945	184.567611	1.46151706	0.45169912	339.822329	156.349168	0.042388	0.80135109	1.766878
02/22/1974	331.610283	1.46257964	0.45217884	339.518292	156.624615	0.047800	0.80123207	1.768805
03/02/2003	113.476267	1.46320800	0.45199886	338.858534	157.203942	0.054644	0.80183965	1.769945
03/09/2032	266.733157	1.46098712	0.45145826	62.416016	73.525715	0.847439	0.80141242	1.765917
03/17/2061	60.043921	1.45984715	0.45095508	63.017007	72.893274	0.855883	0.80152166	1.763850
03/25/2090	222.744361	1.45966844	0.45097048	62.958308	73.058092	0.859606	0.80140106	1.763526
04/03/2119	25.740498	1.46046960	0.45100278	62.964792	73.145009	0.859343	0.80179375	1.764978
04/10/2148	186.350184	1.46074994	0.45117882	62.926731	73.259719	0.857783	0.80169050	1.765487
04/18/2177	342.816652	1.46078115	0.45099417	62.867984	73.438679	0.857492	0.80197737	1.765543

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