Asteroid General Data

2015 WH₂

General information

Preliminary designation	2015 WH₂
Group	Apollo
Absolute magnitude	20.52
Approximate diameter (m)	210
Approximate mass (kg)	1.67·10¹⁰
Number of observations	91
Arc length (days)	1225

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	137.563364
a – orbit major semiaxis (astronomical units)	2.13781100
e – orbit eccentricity	0.58691700
ω – orbit ascending node-perihelion angle (degrees)	166.548961
Ω – longitude of orbit ascending node (degrees)	334.330514
i – orbit inclination to the ecliptic plane (degrees)	7.161919

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	84.480475	2.14028601	0.58488642	162.751384	336.661336	7.065036	0.88846178	3.131182
01/21/1858	181.723091	2.13587718	0.58832956	163.274958	336.248934	7.114333	0.87927751	3.121512
01/29/1887	282.669749	2.14059877	0.58406670	163.863736	336.011581	7.092758	0.89034631	3.131869
02/07/1916	18.210704	2.13756179	0.58803464	164.557896	335.564853	7.136511	0.88060141	3.125206
02/14/1945	117.325100	2.14139420	0.58392503	165.047552	335.295553	7.113022	0.89098053	3.133614
02/22/1974	213.155962	2.14095596	0.58715671	165.691686	334.868014	7.162817	0.88387931	3.132652
03/02/2003	310.724789	2.14151567	0.58366028	166.210514	334.626562	7.127786	0.89159803	3.133881
03/09/2032	48.351706	2.13810406	0.58655682	166.562436	334.314972	7.158089	0.88398454	3.126395
03/17/2061	144.914967	2.14274929	0.58323118	167.330979	333.955300	7.129334	0.89303108	3.136589
03/25/2090	242.569823	2.13660405	0.58693625	167.844582	333.600513	7.174606	0.88255368	3.123106
04/03/2119	339.805457	2.14272020	0.58290014	168.451141	333.298917	7.135395	0.89372830	3.136525
04/10/2148	76.068998	2.13675028	0.58711871	169.115006	332.936687	7.185972	0.88222422	3.123426
04/18/2177	172.256136	2.14063183	0.58326897	169.557261	332.686180	7.148907	0.89206770	3.131941

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