Asteroid General Data

2021 WW₃

General information

Preliminary designation	2021 WW₃
Group	Apollo
Absolute magnitude	26.92
Approximate diameter (m)	11
Approximate mass (kg)	2.42·10⁶
Number of observations	36
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	78.419007
a – orbit major semiaxis (astronomical units)	1.65255400
e – orbit eccentricity	0.41504200
ω – orbit ascending node-perihelion angle (degrees)	27.963831
Ω – longitude of orbit ascending node (degrees)	75.657655
i – orbit inclination to the ecliptic plane (degrees)	6.373828

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	119.414601	1.64519917	0.41195958	25.081627	77.460411	6.652255	0.96744360	2.110223
01/21/1858	17.490950	1.64968161	0.41354456	25.400640	77.156267	6.580101	0.96746475	2.118853
01/29/1887	265.996504	1.65067332	0.41383544	25.726261	76.965927	6.569163	0.96756620	2.120764
02/07/1916	133.489694	1.65643872	0.41594181	26.255941	76.611446	6.453404	0.96745660	2.131885
02/14/1945	355.458794	1.65700205	0.41609429	26.653626	76.344311	6.437132	0.96753295	2.132972
02/22/1974	214.019812	1.65700158	0.41618021	26.942964	76.179850	6.428607	0.96739031	2.132971
03/02/2003	66.398949	1.65799737	0.41658461	27.322190	75.888043	6.401512	0.96730118	2.134894
03/09/2032	286.109802	1.65243119	0.41532905	28.042711	75.633324	6.372176	0.96612851	2.124152
03/17/2061	178.888298	1.64894389	0.41383668	28.562146	75.381259	6.363918	0.96655042	2.117432
03/25/2090	75.030839	1.64829237	0.41351652	28.843689	75.219526	6.356205	0.96669625	2.116177
04/03/2119	328.329022	1.64901290	0.41390257	29.262454	74.925434	6.335111	0.96648222	2.117565
04/10/2148	218.946934	1.64896008	0.41387664	29.665539	74.662233	6.319537	0.96649402	2.117463
04/18/2177	110.457644	1.64985365	0.41393306	30.057386	74.445482	6.306978	0.96692468	2.119184

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