Asteroid General Data

2012 WH

General information

Preliminary designation	2012 WH
Group	Aten
Absolute magnitude	25.41
Approximate diameter (m)	22
Approximate mass (kg)	1.95·10⁷
Number of observations	45
Arc length (days)	27

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	171.098377
a – orbit major semiaxis (astronomical units)	0.90665100
e – orbit eccentricity	0.14510900
ω – orbit ascending node-perihelion angle (degrees)	8.856142
Ω – longitude of orbit ascending node (degrees)	235.069226
i – orbit inclination to the ecliptic plane (degrees)	4.093531

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	228.805473	0.90741901	0.14342442	4.184702	241.567743	4.122058	0.77727297	0.864395
01/21/1858	77.191183	0.90672765	0.14303495	4.952371	240.715245	4.099646	0.77703390	0.863408
01/29/1887	287.383259	0.90725462	0.14397035	5.120848	239.737684	4.099582	0.77663686	0.864160
02/07/1916	150.383547	0.90691218	0.14444844	6.007803	238.923043	4.116124	0.77591014	0.863671
02/14/1945	9.538945	0.90653775	0.14416131	5.792796	238.154960	4.100570	0.77585008	0.863136
02/22/1974	229.878881	0.90751196	0.14448476	7.685633	236.874024	4.122074	0.77639032	0.864528
03/02/2003	82.805598	0.90754316	0.14473266	8.927241	235.550531	4.086387	0.77619202	0.864573
03/09/2032	296.425806	0.90572420	0.14463031	8.886641	234.685869	4.106017	0.77472902	0.861975
03/17/2061	163.200325	0.90746729	0.14510161	10.684274	233.541589	4.114522	0.77579232	0.864464
03/25/2090	15.059643	0.90718659	0.14551903	11.516060	232.342957	4.081523	0.77517368	0.864063
04/03/2119	227.149759	0.90654530	0.14515630	11.493496	231.780465	4.106646	0.77495454	0.863147
04/10/2148	91.018608	0.90704210	0.14629894	12.646699	230.542475	4.079702	0.77434280	0.863857
04/18/2177	308.377735	0.90685691	0.14565511	13.285658	229.858836	4.075598	0.77476857	0.863592

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