Asteroid General Data

2021 GR

General information

Preliminary designation	2021 GR
Group	Apollo
Absolute magnitude	28.17
Approximate diameter (m)	6
Approximate mass (kg)	4.30·10⁵
Number of observations	33
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	150.212426
a – orbit major semiaxis (astronomical units)	1.02998400
e – orbit eccentricity	0.20943500
ω – orbit ascending node-perihelion angle (degrees)	84.719826
Ω – longitude of orbit ascending node (degrees)	13.092208
i – orbit inclination to the ecliptic plane (degrees)	7.812297

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	14.712044	1.03351150	0.21918140	83.968096	15.485414	6.960408	0.80698501	1.050688
01/21/1858	257.188871	1.03267733	0.21898491	83.972179	15.171879	6.962581	0.80653658	1.049416
01/29/1887	79.323350	1.04032796	0.21637676	86.056098	14.804252	7.238591	0.81522517	1.061099
02/07/1916	208.450633	1.03951057	0.21524817	86.492995	14.384381	7.337821	0.81575782	1.059849
02/14/1945	349.881727	1.03414687	0.21448924	85.337681	14.031266	7.380773	0.81233349	1.051657
02/22/1974	206.492326	1.03372718	0.21452782	85.574024	13.796079	7.378724	0.81196394	1.051016
03/02/2003	33.137406	1.03801661	0.21479762	85.619161	13.434841	7.391953	0.81505312	1.057565
03/09/2032	235.906490	1.03004373	0.20960117	84.776775	13.063260	7.811113	0.81414536	1.045404
03/17/2061	56.209531	1.04087536	0.20821587	87.703766	12.647712	7.981855	0.82414859	1.061937
03/25/2090	167.087379	1.04298112	0.20764593	86.894075	12.378406	8.011470	0.82641033	1.065161
04/03/2119	262.838872	1.04033985	0.20506873	86.786818	11.996321	8.202476	0.82699868	1.061117
04/10/2148	31.227327	1.03838051	0.20436323	87.523630	11.662795	8.234865	0.82617372	1.058121
04/18/2177	216.452531	1.03378000	0.20360979	86.785473	11.377695	8.262807	0.82329227	1.051097

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