Asteroid General Data

2018 GW₄

General information

Preliminary designation	2018 GW₄
Group	Apollo
Absolute magnitude	22.05
Approximate diameter (m)	100
Approximate mass (kg)	2.02·10⁹
Number of observations	55
Arc length (days)	35

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	112.847831
a – orbit major semiaxis (astronomical units)	2.33323600
e – orbit eccentricity	0.61016700
ω – orbit ascending node-perihelion angle (degrees)	191.138427
Ω – longitude of orbit ascending node (degrees)	93.572781
i – orbit inclination to the ecliptic plane (degrees)	13.485726

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	278.886683	2.32866402	0.61101225	187.083033	95.616369	13.864590	0.90582178	3.553537
01/21/1858	345.548050	2.32565829	0.61296960	187.258622	95.424894	13.880065	0.90010046	3.546659
01/29/1887	45.915227	2.32788004	0.61201348	187.966653	95.074240	13.807230	0.90318608	3.551743
02/07/1916	102.853927	2.32689905	0.61257222	188.749205	94.757462	13.753434	0.90150534	3.549498
02/14/1945	156.516731	2.32942747	0.61171740	189.546796	94.403937	13.667468	0.90447615	3.555285
02/22/1974	208.147587	2.33715347	0.60806368	190.277178	94.079593	13.542707	0.91601534	3.572987
03/02/2003	258.504502	2.34064215	0.60676861	190.912752	93.751763	13.458144	0.92041398	3.580990
03/09/2032	306.052396	2.33375562	0.60947298	191.171465	93.511318	13.469332	0.91139462	3.565198
03/17/2061	350.117000	2.33330695	0.60978861	191.886052	93.168865	13.398770	0.91048295	3.564170
03/25/2090	33.466681	2.33466245	0.60937095	192.601821	92.804025	13.314940	0.91198699	3.567276
04/03/2119	78.433537	2.34128269	0.60519204	193.115398	92.475256	13.219952	0.92435703	3.582460
04/10/2148	127.502063	2.33833958	0.60646100	193.652286	92.144097	13.159567	0.92022782	3.575707
04/18/2177	177.116891	2.33133651	0.61171485	194.099814	91.910922	13.166179	0.90522334	3.559656

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