Asteroid General Data

2021 GJ₁₃

General information

Preliminary designation	2021 GJ₁₃
Group	Apollo
Absolute magnitude	19.96
Approximate diameter (m)	270
Approximate mass (kg)	3.63·10¹⁰
Number of observations	15
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	128.526739
a – orbit major semiaxis (astronomical units)	2.60247600
e – orbit eccentricity	0.68534800
ω – orbit ascending node-perihelion angle (degrees)	345.581293
Ω – longitude of orbit ascending node (degrees)	129.909349
i – orbit inclination to the ecliptic plane (degrees)	32.147174

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	47.394209	2.59537921	0.71351167	340.033043	133.683623	28.887527	0.74354586	4.181209
01/21/1858	29.328268	2.60473619	0.70180116	341.622515	132.517746	29.847875	0.77672931	4.203840
01/29/1887	354.998200	2.60388672	0.70200984	341.725021	132.408652	29.927460	0.77593261	4.201784
02/07/1916	339.392442	2.59643229	0.69649496	343.488979	131.263068	31.067289	0.78803030	4.183754
02/14/1945	310.512238	2.60565508	0.69263650	343.641793	131.138691	31.036774	0.80088326	4.206065
02/22/1974	283.186530	2.58121293	0.69834721	344.795721	130.484470	32.012067	0.77863009	4.147022
03/02/2003	269.642338	2.60225608	0.68543158	345.572353	129.963308	32.105939	0.81858758	4.197838
03/09/2032	238.205920	2.59875692	0.68669476	345.646343	129.801613	32.272403	0.81420416	4.189374
03/17/2061	226.515800	2.59070537	0.68210953	347.315439	128.969406	33.101398	0.82356054	4.169919
03/25/2090	200.440948	2.60283374	0.67632362	347.472943	128.838697	33.001414	0.84247581	4.199236
04/03/2119	175.619628	2.57853593	0.68392905	348.268500	128.457680	33.630219	0.81500031	4.140572
04/10/2148	160.317084	2.59968345	0.66958441	349.364839	127.891523	33.794912	0.85897595	4.191614
04/18/2177	129.489271	2.59727436	0.67026484	349.431278	127.781473	33.892879	0.85641267	4.185789

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