Asteroid General Data

2018 GZ₄

General information

Preliminary designation	2018 GZ₄
Group	Amor
Absolute magnitude	20.37
Approximate diameter (m)	220
Approximate mass (kg)	2.06·10¹⁰
Number of observations	84
Arc length (days)	4961

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	98.000161
a – orbit major semiaxis (astronomical units)	2.34685800
e – orbit eccentricity	0.47248700
ω – orbit ascending node-perihelion angle (degrees)	60.410078
Ω – longitude of orbit ascending node (degrees)	195.716930
i – orbit inclination to the ecliptic plane (degrees)	11.284460

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	129.642013	2.34750838	0.46840905	53.431223	200.941490	11.680864	1.24791422	3.596759
01/21/1858	151.351383	2.35292125	0.46607070	54.298705	200.269351	11.621402	1.25629360	3.609206
01/29/1887	176.398549	2.34912962	0.46707871	54.926582	199.649499	11.589674	1.25190118	3.600486
02/07/1916	198.479185	2.34558105	0.47058205	56.134569	198.876542	11.521177	1.24179271	3.592330
02/14/1945	218.979653	2.34680378	0.47053522	57.519467	197.908445	11.441025	1.24254995	3.595140
02/22/1974	242.302352	2.35147094	0.46727354	58.068611	197.353197	11.408842	1.25269080	3.605870
03/02/2003	266.042839	2.34950925	0.47011335	58.982505	196.612285	11.352500	1.24497359	3.601358
03/09/2032	286.199802	2.34714129	0.47259543	60.441661	195.680304	11.284286	1.23789304	3.595915
03/17/2061	306.339465	2.34811939	0.47242555	61.823186	194.662894	11.214608	1.23880779	3.598163
03/25/2090	330.503793	2.34973858	0.47072001	62.131584	194.218247	11.203983	1.24366961	3.601886
04/03/2119	352.604095	2.34676299	0.47445524	63.215383	193.421535	11.147138	1.23332900	3.595046
04/10/2148	12.229149	2.34760180	0.47445127	64.750979	192.315573	11.076990	1.23377915	3.596974
04/18/2177	33.846744	2.35210155	0.47045102	65.515052	191.648924	11.050419	1.24555297	3.607320

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