Asteroid General Data

2018 WH₂

General information

Preliminary designation	2018 WH₂
Group	Amor
Absolute magnitude	22.90
Approximate diameter (m)	70
Approximate mass (kg)	6.25·10⁸
Number of observations	154
Arc length (days)	3644

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	59.467677
a – orbit major semiaxis (astronomical units)	1.83481200
e – orbit eccentricity	0.43004800
ω – orbit ascending node-perihelion angle (degrees)	150.891608
Ω – longitude of orbit ascending node (degrees)	249.229418
i – orbit inclination to the ecliptic plane (degrees)	15.958665

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	218.668908	1.83457498	0.43188958	148.302558	250.842934	15.749922	1.04224116	2.484871
01/21/1858	103.295792	1.83529457	0.43216604	148.642344	250.618188	15.773796	1.04214258	2.486333
01/29/1887	348.077148	1.83371064	0.43179176	149.045416	250.355619	15.813306	1.04192950	2.483115
02/07/1916	234.318478	1.83391553	0.43118624	149.407118	250.126005	15.841293	1.04315639	2.483531
02/14/1945	118.345663	1.83509447	0.43089972	149.835555	249.885041	15.870999	1.04435278	2.485926
02/22/1974	3.574218	1.83404644	0.43037059	150.186703	249.645534	15.905409	1.04472679	2.483797
03/02/2003	249.256251	1.83435633	0.42999722	150.514098	249.452716	15.930393	1.04558822	2.484427
03/09/2032	132.596236	1.83417597	0.43003941	151.020597	249.169003	15.975170	1.04540802	2.484060
03/17/2061	18.168781	1.83420004	0.42941735	151.330473	248.968435	15.995633	1.04656272	2.484109
03/25/2090	263.604414	1.83476664	0.42918602	151.724120	248.722496	16.033192	1.04731044	2.485260
04/03/2119	147.516974	1.83423623	0.42887661	152.080589	248.491533	16.058644	1.04757521	2.484183
04/10/2148	33.882798	1.83362924	0.42895797	152.404686	248.266683	16.091527	1.04707937	2.482950
04/18/2177	279.042396	1.83465792	0.42865686	152.788070	248.043709	16.117104	1.04821923	2.485039

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