Asteroid General Data

2021 GR₁₂ (699726)

General information

Preliminary designation	2021 GR₁₂
Number	699726
Group	Apollo
Absolute magnitude	18.01
Approximate diameter (m)	660
Approximate mass (kg)	5.37·10¹¹
Number of observations	261
Arc length (days)	4344

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	0.991732
a – orbit major semiaxis (astronomical units)	2.08702300
e – orbit eccentricity	0.73924000
ω – orbit ascending node-perihelion angle (degrees)	239.788265
Ω – longitude of orbit ascending node (degrees)	186.764389
i – orbit inclination to the ecliptic plane (degrees)	13.723733

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	217.981872	2.09088148	0.73523469	230.352014	195.278528	14.904904	0.55359288	3.023394
01/21/1858	79.678474	2.08688256	0.73756885	232.094748	193.808342	14.667194	0.54766299	3.014724
01/29/1887	301.088885	2.08908644	0.73577467	233.776608	192.301112	14.427690	0.55198954	3.019501
02/07/1916	152.054096	2.09467630	0.73204916	235.094881	191.013443	14.246799	0.56127028	3.031629
02/14/1945	358.084501	2.09512963	0.73200445	235.561759	190.514709	14.190220	0.56148542	3.032613
02/22/1974	209.326469	2.08906101	0.73637671	236.369821	189.758988	14.102342	0.55072514	3.019446
03/02/2003	70.720533	2.08648522	0.73944118	237.852586	188.472154	13.935748	0.54365212	3.013864
03/09/2032	294.222406	2.08963556	0.73781182	240.569553	186.045855	13.630571	0.54787775	3.020692
03/17/2061	151.123763	2.09253568	0.73528364	241.848601	184.819882	13.511605	0.55392843	3.026983
03/25/2090	359.979787	2.09371903	0.73476853	242.526216	184.083801	13.450730	0.55532019	3.029551
04/03/2119	209.844980	2.09207822	0.73634970	243.147811	183.444172	13.387619	0.55157706	3.025990
04/10/2148	66.819200	2.08950980	0.73957826	244.298989	182.403520	13.292146	0.54415378	3.020419
04/18/2177	290.205221	2.08725800	0.74134421	247.209803	179.763809	13.071392	0.53988137	3.015538

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