Asteroid General Data

2021 WH₂

General information

Preliminary designation	2021 WH₂
Group	Aten
Absolute magnitude	27.97
Approximate diameter (m)	7
Approximate mass (kg)	5.67·10⁵
Number of observations	24
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	334.927542
a – orbit major semiaxis (astronomical units)	0.94669300
e – orbit eccentricity	0.17238600
ω – orbit ascending node-perihelion angle (degrees)	121.176180
Ω – longitude of orbit ascending node (degrees)	65.459535
i – orbit inclination to the ecliptic plane (degrees)	10.861753

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	324.072614	0.93986198	0.16874633	121.641034	67.501098	11.049578	0.78126372	0.911164
01/21/1858	263.183855	0.94096465	0.16870309	121.555071	67.254765	11.040798	0.78222100	0.912768
01/29/1887	175.396615	0.94205792	0.16929233	121.345136	66.930410	10.994820	0.78257473	0.914360
02/07/1916	76.270268	0.94124255	0.16978924	121.860337	66.612955	10.983214	0.78142969	0.913173
02/14/1945	346.319089	0.94217136	0.16986167	121.775253	66.296998	10.962460	0.78213256	0.914525
02/22/1974	247.043659	0.94246327	0.16990089	121.926352	66.054069	10.964868	0.78233792	0.914950
03/02/2003	115.928738	0.94511719	0.16997825	120.931989	65.759361	10.920594	0.78446783	0.918817
03/09/2032	314.269501	0.94689711	0.17243649	121.592781	65.357821	10.868400	0.78361749	0.921414
03/17/2061	151.923864	0.94536356	0.17082916	121.887336	65.023326	10.870598	0.78386789	0.919176
03/25/2090	355.723076	0.94585982	0.17178545	121.765692	64.754387	10.817746	0.78337486	0.919900
04/03/2119	193.376758	0.94678110	0.17339721	122.136185	64.485521	10.811575	0.78261190	0.921245
04/10/2148	345.331722	0.94981966	0.17589744	123.376304	64.015164	10.820929	0.78274881	0.925683
04/18/2177	108.093411	0.94990264	0.17684495	123.566025	63.743713	10.811404	0.78191716	0.925804

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