Asteroid General Data

2021 GB₄

General information

Preliminary designation	2021 GB₄
Group	Apollo
Absolute magnitude	24.62
Approximate diameter (m)	32
Approximate mass (kg)	5.81·10⁷
Number of observations	59
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	232.563481
a – orbit major semiaxis (astronomical units)	1.08394400
e – orbit eccentricity	0.16602800
ω – orbit ascending node-perihelion angle (degrees)	80.553234
Ω – longitude of orbit ascending node (degrees)	198.448539
i – orbit inclination to the ecliptic plane (degrees)	24.467031

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	183.755025	1.08429217	0.16539897	79.642243	199.263529	24.465141	0.90495136	1.129068
01/21/1858	75.867550	1.08438867	0.16529701	79.748412	199.151276	24.470927	0.90514247	1.129219
01/29/1887	322.765859	1.08493387	0.16552430	79.688790	199.030329	24.468082	0.90535096	1.130070
02/07/1916	216.419209	1.08404280	0.16551435	79.946009	198.908862	24.470156	0.90461816	1.128679
02/14/1945	114.555793	1.08380267	0.16556903	80.117740	198.784515	24.471620	0.90435851	1.128304
02/22/1974	14.055120	1.08335302	0.16575125	80.536453	198.668353	24.468817	0.90378591	1.127601
03/02/2003	277.692060	1.08351954	0.16569283	80.483212	198.547888	24.472919	0.90398813	1.127861
03/09/2032	179.285449	1.08403534	0.16605758	80.481598	198.428546	24.466589	0.90402305	1.128667
03/17/2061	77.454258	1.08357206	0.16589406	80.722379	198.313349	24.473473	0.90381389	1.127943
03/25/2090	336.578363	1.08391911	0.16584969	80.668392	198.195038	24.476279	0.90415146	1.128485
04/03/2119	238.604398	1.08353128	0.16593599	80.853560	198.070269	24.476014	0.90373445	1.127880
04/10/2148	141.877910	1.08342966	0.16572239	81.072394	197.953743	24.482453	0.90388110	1.127721
04/18/2177	47.432105	1.08334510	0.16617913	81.160137	197.831775	24.472439	0.90331575	1.127589

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