Asteroid General Data

2018 WG

General information

Preliminary designation	2018 WG
Group	Apollo
Absolute magnitude	29.33
Approximate diameter (m)	4
Approximate mass (kg)	8.67·10⁴
Number of observations	78
Arc length (days)	2

Approaches

Date	Object	r, AU	r, km
11/16/2018 07:12:00 PM	Earth	0.000204	30 516

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	312.416671
a – orbit major semiaxis (astronomical units)	1.01202635
e – orbit eccentricity	0.33586473
ω – orbit ascending node-perihelion angle (degrees)	74.894982
Ω – longitude of orbit ascending node (degrees)	233.615048
i – orbit inclination to the ecliptic plane (degrees)	1.725732

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	1.823816	1.14147403	0.34599535	276.482588	49.275159	1.204254	0.74652932	1.219550
01/21/1858	304.036714	1.13744933	0.34547859	276.995705	49.162042	1.192897	0.74448494	1.213106
01/29/1887	276.743363	1.13765303	0.34564127	276.510998	49.871013	1.186184	0.74443319	1.213432
02/07/1916	220.463720	1.14373777	0.34744795	275.394364	51.498400	1.167266	0.74634843	1.223180
02/14/1945	143.037803	1.14127192	0.34636089	275.052804	51.848069	1.163711	0.74597996	1.219226
02/22/1974	93.423334	1.13751847	0.34573076	274.370020	51.771039	1.151560	0.74424335	1.213216
03/02/2003	69.372109	1.13763276	0.34589329	273.197923	53.225391	1.145344	0.74413322	1.213399
03/09/2032	89.226902	1.01166029	0.33569184	74.932908	233.580834	1.726323	0.67205419	1.017543
03/17/2061	272.531050	1.01192640	0.33596072	75.740248	232.766828	1.726029	0.67195888	1.017944
03/25/2090	83.951776	1.01271423	0.33607621	77.036511	231.004746	1.756011	0.67236507	1.019133
04/03/2119	251.201760	1.01431234	0.33628971	78.002412	229.862975	1.788091	0.67320954	1.021547
04/10/2148	67.306415	1.01223200	0.33614303	79.026100	228.683629	1.757213	0.67197727	1.018405
04/18/2177	249.128862	1.01254293	0.33632764	80.591745	227.079302	1.740720	0.67199675	1.018875

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