Asteroid General Data

2015 WA₂

General information

Preliminary designation	2015 WA₂
Group	Apollo
Absolute magnitude	21.09
Approximate diameter (m)	160
Approximate mass (kg)	7.62·10⁹
Number of observations	88
Arc length (days)	2228

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	161.539018
a – orbit major semiaxis (astronomical units)	1.59991900
e – orbit eccentricity	0.62934800
ω – orbit ascending node-perihelion angle (degrees)	273.424360
Ω – longitude of orbit ascending node (degrees)	31.586457
i – orbit inclination to the ecliptic plane (degrees)	14.596010

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	227.155663	1.59771370	0.62921444	269.631210	35.133833	14.622034	0.59240916	2.019524
01/21/1858	359.554738	1.59791191	0.62888692	270.173445	34.657647	14.615451	0.59300601	2.019900
01/29/1887	129.704986	1.59858921	0.62907368	270.813232	34.095235	14.616159	0.59295881	2.021184
02/07/1916	260.890674	1.59764403	0.62905891	271.368639	33.592048	14.627551	0.59263181	2.019392
02/14/1945	31.850075	1.59797149	0.62902349	272.046523	32.987530	14.605159	0.59280988	2.020013
02/22/1974	164.209299	1.59815605	0.62902815	272.495379	32.552908	14.604644	0.59287090	2.020363
03/02/2003	292.788802	1.60013398	0.62962043	273.066158	31.964196	14.602029	0.59265693	2.024115
03/09/2032	55.888739	1.59943199	0.62924927	273.528442	31.488213	14.602016	0.59299058	2.022783
03/17/2061	183.635799	1.59844540	0.62900958	274.052714	30.984055	14.606201	0.59300793	2.020912
03/25/2090	316.369896	1.59604467	0.62870667	274.683024	30.452161	14.617664	0.59260074	2.016360
04/03/2119	94.756646	1.59752844	0.62878030	275.194891	29.942661	14.605121	0.59303404	2.019173
04/10/2148	230.977155	1.59655904	0.62839221	275.800916	29.385985	14.616166	0.59329378	2.017335
04/18/2177	8.485996	1.59701713	0.62852415	276.313807	28.931755	14.619104	0.59325330	2.018204

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