Asteroid General Data

2018 WE₁

General information

Preliminary designation	2018 WE₁
Group	Apollo
Absolute magnitude	26.01
Approximate diameter (m)	17
Approximate mass (kg)	8.51·10⁶
Number of observations	94
Arc length (days)	18

Approaches

Date	Object	r, AU	r, km
11/25/2018 00:00:00 AM	Earth	0.000717	107 193

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	344.483779
a – orbit major semiaxis (astronomical units)	1.09615009
e – orbit eccentricity	0.35881992
ω – orbit ascending node-perihelion angle (degrees)	84.464350
Ω – longitude of orbit ascending node (degrees)	242.686171
i – orbit inclination to the ecliptic plane (degrees)	6.272116

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	109.957086	1.09408892	0.36350676	80.750708	245.741657	4.855738	0.69638020	1.144404
01/21/1858	245.519368	1.09114326	0.36278423	80.770318	245.201410	5.039449	0.69529370	1.139786
01/29/1887	53.502658	1.09034342	0.36268282	81.241127	244.723674	5.060554	0.69489459	1.138533
02/07/1916	229.293023	1.09038548	0.36282704	81.464897	244.352879	5.063339	0.69476414	1.138599
02/14/1945	57.651188	1.08878542	0.36280562	81.592308	243.921192	5.086388	0.69376795	1.136093
02/22/1974	257.537740	1.08795354	0.36263791	82.040304	243.535690	5.111197	0.69342034	1.134792
03/02/2003	98.977447	1.08770161	0.36267767	82.282618	243.168591	5.116874	0.69321653	1.134398
03/09/2032	262.243998	1.09603788	0.35866635	84.546143	242.640332	6.271833	0.70292598	1.147464
03/17/2061	17.386745	1.09300596	0.35835761	84.602356	242.259835	6.286064	0.70131896	1.142706
03/25/2090	175.772754	1.09076603	0.35779585	84.761207	241.851223	6.316426	0.70049447	1.139195
04/03/2119	344.217650	1.09128248	0.35783965	85.159484	241.557454	6.315109	0.70077834	1.140004
04/10/2148	156.198520	1.08998054	0.35773963	85.462726	241.197992	6.339435	0.70005131	1.137965
04/18/2177	333.126129	1.09040521	0.35775768	85.663355	240.910785	6.343815	0.70030438	1.138630

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