Asteroid General Data

2021 GS₄

General information

Preliminary designation	2021 GS₄
Group	Apollo
Absolute magnitude	25.81
Approximate diameter (m)	18
Approximate mass (kg)	1.12·10⁷
Number of observations	18
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	217.395084
a – orbit major semiaxis (astronomical units)	1.34402100
e – orbit eccentricity	0.28127300
ω – orbit ascending node-perihelion angle (degrees)	280.704124
Ω – longitude of orbit ascending node (degrees)	208.605444
i – orbit inclination to the ecliptic plane (degrees)	2.038659

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	187.810540	1.34404695	0.28157072	276.178434	211.845857	2.003367	0.96560269	1.558197
01/21/1858	53.597198	1.34355241	0.28117767	276.621209	211.542297	2.006010	0.96577548	1.557337
01/29/1887	295.297052	1.34097691	0.28008125	277.382429	210.965683	2.004283	0.96539442	1.552861
02/07/1916	180.470963	1.34205224	0.28066547	277.860234	210.649092	2.008398	0.96538452	1.554729
02/14/1945	48.434695	1.34430429	0.28151758	278.498139	210.213512	2.019392	0.96585900	1.558644
02/22/1974	276.905099	1.34273323	0.28093369	279.061796	209.818819	2.020074	0.96551423	1.555913
03/02/2003	164.483611	1.34082683	0.28003067	279.780363	209.257278	2.021756	0.96535420	1.552600
03/09/2032	42.563151	1.34387286	0.28133221	280.767220	208.527496	2.037282	0.96579814	1.557894
03/17/2061	265.892131	1.34292270	0.28089583	281.330588	208.143958	2.039427	0.96570132	1.556242
03/25/2090	147.503457	1.34037776	0.27976133	282.328849	207.336958	2.036181	0.96539190	1.551820
04/03/2119	35.483757	1.34424040	0.28117847	283.797803	206.166712	2.069571	0.96626894	1.558533
04/10/2148	257.668072	1.34450098	0.28118710	284.142418	205.926953	2.073558	0.96644464	1.558986
04/18/2177	131.898953	1.34052811	0.27962110	285.422728	204.944294	2.069531	0.96568817	1.552081

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