Asteroid General Data

2012 WH₁

General information

Preliminary designation	2012 WH₁
Group	Aten
Absolute magnitude	23.89
Approximate diameter (m)	44
Approximate mass (kg)	1.59·10⁸
Number of observations	94
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	124.967320
a – orbit major semiaxis (astronomical units)	0.81669800
e – orbit eccentricity	0.33653900
ω – orbit ascending node-perihelion angle (degrees)	147.475342
Ω – longitude of orbit ascending node (degrees)	63.860609
i – orbit inclination to the ecliptic plane (degrees)	4.613480

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	132.436684	0.81286262	0.34024811	143.871098	68.738970	4.728258	0.53628765	0.732869
01/21/1858	341.184102	0.81404677	0.33937938	144.356538	68.004985	4.726861	0.53777609	0.734471
01/29/1887	167.427565	0.81339014	0.33948237	144.856096	67.395551	4.718441	0.53725852	0.733583
02/07/1916	35.064298	0.81217009	0.33989350	145.622895	66.688289	4.719004	0.53611876	0.731933
02/14/1945	236.592331	0.81471172	0.33871874	145.789022	65.997298	4.715365	0.53875359	0.735371
02/22/1974	48.473982	0.81594200	0.33808124	146.037102	65.225515	4.672477	0.54008732	0.737037
03/02/2003	167.337083	0.81653507	0.33720243	146.912046	64.331087	4.629562	0.54119746	0.737841
03/09/2032	278.112142	0.81529078	0.33702740	147.921963	63.650745	4.596159	0.54051544	0.736155
03/17/2061	70.565377	0.81511440	0.33716869	148.511650	63.029423	4.587435	0.54028334	0.735916
03/25/2090	209.947074	0.81608832	0.33672799	149.486063	61.973073	4.579399	0.54128854	0.737236
04/03/2119	310.863161	0.81647807	0.33690668	151.095970	60.982567	4.566170	0.54140116	0.737764
04/10/2148	91.100462	0.81494833	0.33738148	152.120576	60.181638	4.544385	0.53999985	0.735691
04/18/2177	241.105301	0.81548824	0.33711735	152.754387	59.414364	4.540997	0.54057301	0.736423

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