Asteroid General Data

2018 WW₂

General information

Preliminary designation	2018 WW₂
Group	Apollo
Absolute magnitude	24.76
Approximate diameter (m)	30
Approximate mass (kg)	4.79·10⁷
Number of observations	29
Arc length (days)	43

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	248.132869
a – orbit major semiaxis (astronomical units)	1.66071900
e – orbit eccentricity	0.39981600
ω – orbit ascending node-perihelion angle (degrees)	131.745428
Ω – longitude of orbit ascending node (degrees)	252.651260
i – orbit inclination to the ecliptic plane (degrees)	11.857165

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	96.831468	1.65964760	0.40078091	129.175397	254.482916	11.723748	0.99449252	2.138082
01/21/1858	302.781908	1.65968146	0.40043482	129.522734	254.234436	11.739117	0.99508721	2.138148
01/29/1887	146.275469	1.66036120	0.40049137	129.916591	253.937257	11.760239	0.99540088	2.139462
02/07/1916	351.760512	1.65959056	0.40020258	130.284941	253.668227	11.780910	0.99541813	2.137972
02/14/1945	196.842896	1.66055959	0.40038972	130.702781	253.387644	11.800259	0.99568859	2.139845
02/22/1974	40.118584	1.65997666	0.39973211	131.074585	253.108805	11.822887	0.99643069	2.138718
03/02/2003	246.032866	1.65945295	0.39953817	131.398452	252.875322	11.839835	0.99643815	2.137706
03/09/2032	89.041717	1.66072284	0.39964453	131.866269	252.586195	11.863245	0.99702403	2.140161
03/17/2061	293.312529	1.66002387	0.39921558	132.215931	252.316601	11.885356	0.99731647	2.138810
03/25/2090	138.724014	1.65966852	0.39940550	132.619361	252.038493	11.906498	0.99678779	2.138123
04/03/2119	341.262788	1.66030801	0.39923696	133.027174	251.766653	11.930175	0.99745168	2.139359
04/10/2148	186.191628	1.65996993	0.39879643	133.376022	251.489130	11.948240	0.99797984	2.138705
04/18/2177	31.146752	1.66031397	0.39900918	133.728721	251.249484	11.968020	0.99783346	2.139370

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