Asteroid General Data

2021 GD₈

General information

Preliminary designation	2021 GD₈
Group	Apollo
Absolute magnitude	25.67
Approximate diameter (m)	20
Approximate mass (kg)	1.36·10⁷
Number of observations	39
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	11.882355
a – orbit major semiaxis (astronomical units)	1.24317100
e – orbit eccentricity	0.34247900
ω – orbit ascending node-perihelion angle (degrees)	85.072874
Ω – longitude of orbit ascending node (degrees)	39.843647
i – orbit inclination to the ecliptic plane (degrees)	5.365744

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	140.236865	1.24055379	0.34171159	82.673220	41.791311	5.361687	0.81664219	1.381733
01/21/1858	138.139854	1.24073674	0.34177736	82.911020	41.548276	5.353672	0.81668101	1.382038
01/29/1887	129.950672	1.24263833	0.34244751	83.271721	41.249748	5.367606	0.81709992	1.385217
02/07/1916	103.202846	1.24370582	0.34284388	83.700491	40.985647	5.374565	0.81730889	1.387002
02/14/1945	70.881232	1.24448882	0.34287000	83.925506	40.702603	5.363479	0.81779093	1.388312
02/22/1974	45.816452	1.24349002	0.34304374	84.352628	40.410310	5.343943	0.81691855	1.386641
03/02/2003	16.596824	1.24345988	0.34291440	84.702524	40.193701	5.344220	0.81705958	1.386591
03/09/2032	353.681395	1.24345857	0.34266189	85.107984	39.787123	5.363762	0.81737271	1.386588
03/17/2061	325.548751	1.24344958	0.34293332	85.604952	39.446851	5.319685	0.81702929	1.386573
03/25/2090	301.861316	1.24374736	0.34278362	85.818669	39.157446	5.331672	0.81741114	1.387072
04/03/2119	282.439353	1.24102821	0.34175148	86.370635	38.883743	5.319799	0.81690498	1.382525
04/10/2148	280.719654	1.24124776	0.34148801	86.683353	38.648572	5.318660	0.81737653	1.382892
04/18/2177	284.641009	1.23995182	0.34114811	87.009011	38.393663	5.312326	0.81694461	1.380727

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