Asteroid General Data

2021 GD₃

General information

Preliminary designation	2021 GD₃
Group	Amor
Absolute magnitude	26.92
Approximate diameter (m)	11
Approximate mass (kg)	2.42·10⁶
Number of observations	56
Arc length (days)	1120

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	213.489129
a – orbit major semiaxis (astronomical units)	1.31436600
e – orbit eccentricity	0.21521800
ω – orbit ascending node-perihelion angle (degrees)	178.684898
Ω – longitude of orbit ascending node (degrees)	33.467278
i – orbit inclination to the ecliptic plane (degrees)	3.941630

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	254.800247	1.31715502	0.21716180	172.108691	36.280039	3.968867	1.03111927	1.511666
01/21/1858	326.017465	1.31695798	0.21721815	172.289537	36.185119	3.966497	1.03089080	1.511327
01/29/1887	47.712632	1.31664428	0.21702310	173.959731	35.493319	3.964184	1.03090206	1.510787
02/07/1916	120.731180	1.31696119	0.21707772	174.093968	35.345811	3.961686	1.03107826	1.511333
02/14/1945	197.959587	1.31167292	0.21409316	175.005335	34.944356	3.975889	1.03085272	1.502239
02/22/1974	280.418451	1.31692660	0.21681321	176.539486	34.374158	3.954989	1.03139952	1.511273
03/02/2003	354.153133	1.31671364	0.21670946	176.723508	34.250648	3.949368	1.03136934	1.510907
03/09/2032	79.866937	1.31624018	0.21614676	178.970920	33.340626	3.936610	1.03173913	1.510092
03/17/2061	153.054956	1.31698385	0.21659664	179.185270	33.224203	3.932793	1.03172957	1.511372
03/25/2090	227.299852	1.31580642	0.21594033	179.383920	33.068967	3.928343	1.03167074	1.509345
04/03/2119	309.222311	1.31701293	0.21651726	181.304376	32.303825	3.901694	1.03185689	1.511422
04/10/2148	19.869160	1.31719024	0.21647547	181.484493	32.169837	3.899767	1.03205087	1.511727
04/18/2177	98.342665	1.31681690	0.21625044	182.979583	31.559022	3.878444	1.03205467	1.511084

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