Asteroid General Data

2020 GD₂

General information

Preliminary designation	2020 GD₂
Group	Apollo
Absolute magnitude	20.44
Approximate diameter (m)	220
Approximate mass (kg)	1.87·10¹⁰
Number of observations	426
Arc length (days)	201

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	281.144477
a – orbit major semiaxis (astronomical units)	2.37570100
e – orbit eccentricity	0.61287500
ω – orbit ascending node-perihelion angle (degrees)	118.647964
Ω – longitude of orbit ascending node (degrees)	34.165761
i – orbit inclination to the ecliptic plane (degrees)	21.377856

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	236.019743	2.37234998	0.62315487	110.219401	42.451527	20.221603	0.89400855	3.654002
01/21/1858	216.498712	2.36783602	0.62439326	111.958098	40.772783	20.436112	0.88937516	3.643578
01/29/1887	196.124705	2.37359943	0.61934322	113.406931	39.401418	20.603819	0.90352672	3.656889
02/07/1916	181.642239	2.37035264	0.62089539	113.999290	38.721975	20.680092	0.89861160	3.649388
02/14/1945	159.195655	2.37001736	0.62017011	115.698182	37.127969	20.922887	0.90020343	3.648614
02/22/1974	142.200000	2.37533306	0.61723693	116.178111	36.539465	20.943766	0.90918977	3.660896
03/02/2003	122.735716	2.36927518	0.61813309	117.444187	35.279480	21.195833	0.90474779	3.646900
03/09/2032	99.284668	2.37681257	0.61266635	118.739657	34.080897	21.374033	0.92061949	3.664317
03/17/2061	81.376182	2.37376088	0.61333911	119.231769	33.448078	21.483254	0.91784049	3.657262
03/25/2090	56.162651	2.37119237	0.61233170	120.873323	32.020723	21.757452	0.91923611	3.651328
04/03/2119	35.680801	2.37874982	0.60689332	121.695238	31.127677	21.905310	0.93510245	3.668798
04/10/2148	11.014487	2.37204290	0.61084456	122.531509	30.335348	22.070716	0.92309339	3.653292
04/18/2177	343.550488	2.37381005	0.60654312	123.890224	29.068617	22.324495	0.93399189	3.657376

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