Asteroid General Data

2018 WE₂

General information

Preliminary designation	2018 WE₂
Group	Aten
Absolute magnitude	25.85
Approximate diameter (m)	18
Approximate mass (kg)	1.06·10⁷
Number of observations	22
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	136.442232
a – orbit major semiaxis (astronomical units)	0.80702800
e – orbit eccentricity	0.34181700
ω – orbit ascending node-perihelion angle (degrees)	335.326221
Ω – longitude of orbit ascending node (degrees)	247.200240
i – orbit inclination to the ecliptic plane (degrees)	23.137239

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	239.919274	0.80693658	0.34159666	334.907433	248.014528	23.165707	0.53128974	0.724869
01/21/1858	252.533071	0.80700067	0.34163036	334.957756	247.892672	23.164585	0.53130474	0.724956
01/29/1887	266.676404	0.80695662	0.34172149	335.018267	247.771255	23.160151	0.53120220	0.724896
02/07/1916	281.536166	0.80700353	0.34179661	335.068961	247.651764	23.158695	0.53117245	0.724960
02/14/1945	294.596410	0.80701118	0.34188719	335.129650	247.532668	23.155689	0.53110440	0.724970
02/22/1974	307.686194	0.80693253	0.34204872	335.213080	247.412855	23.152165	0.53092229	0.724864
03/02/2003	321.965106	0.80685612	0.34207874	335.297692	247.290914	23.155451	0.53084780	0.724761
03/09/2032	336.438978	0.80690533	0.34203824	335.354850	247.173564	23.157582	0.53091285	0.724827
03/17/2061	349.918355	0.80691815	0.34214536	335.420677	247.051594	23.156052	0.53083485	0.724844
03/25/2090	4.000514	0.80683569	0.34231137	335.491925	246.933452	23.155409	0.53064666	0.724733
04/03/2119	19.146429	0.80687407	0.34227591	335.566378	246.811342	23.159543	0.53070051	0.724785
04/10/2148	32.783599	0.80697599	0.34223923	335.603032	246.693793	23.158134	0.53079715	0.724922
04/18/2177	46.902290	0.80695464	0.34235866	335.652985	246.572886	23.154608	0.53068673	0.724894

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