Asteroid General Data

2021 WT

General information

Preliminary designation	2021 WT
Group	Apollo
Absolute magnitude	25.05
Approximate diameter (m)	26
Approximate mass (kg)	3.21·10⁷
Number of observations	79
Arc length (days)	17

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	120.106401
a – orbit major semiaxis (astronomical units)	2.38719300
e – orbit eccentricity	0.67415100
ω – orbit ascending node-perihelion angle (degrees)	298.988909
Ω – longitude of orbit ascending node (degrees)	60.579896
i – orbit inclination to the ecliptic plane (degrees)	3.449137

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	299.219584	2.41635825	0.67662300	285.018389	72.284827	3.281616	0.78139467	3.756147
01/21/1858	191.553382	2.42073716	0.67325999	288.385546	69.673666	3.314833	0.79095169	3.766362
01/29/1887	98.628547	2.40853704	0.68037728	289.678206	68.483038	3.332881	0.76982317	3.737925
02/07/1916	0.141063	2.42285785	0.67402467	290.564103	67.793266	3.340896	0.78979189	3.771312
02/14/1945	243.177683	2.42163431	0.67970635	294.506626	64.626603	3.397706	0.77563409	3.768456
02/22/1974	142.277452	2.41887275	0.68064026	294.915035	64.153471	3.395689	0.77249056	3.762012
03/02/2003	29.849204	2.42961554	0.67265467	295.994109	63.356387	3.408068	0.79532330	3.787102
03/09/2032	295.775997	2.38301154	0.67603292	299.186600	60.395435	3.456689	0.77201728	3.678662
03/17/2061	252.118480	2.38832141	0.67201513	299.530252	60.088510	3.459056	0.78333328	3.690964
03/25/2090	200.648535	2.38477321	0.67631045	302.032349	58.123391	3.509395	0.77192617	3.682742
04/03/2119	150.296882	2.39365274	0.67086458	302.631748	57.655124	3.516189	0.78783591	3.703329
04/10/2148	97.646428	2.38314582	0.67665582	304.796941	55.922972	3.570845	0.77057633	3.678972
04/18/2177	49.409045	2.38977072	0.67003343	305.776946	55.158702	3.585762	0.78854444	3.694324

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