Asteroid General Data

2021 JG₄

General information

Preliminary designation	2021 JG₄
Group	Amor
Absolute magnitude	23.47
Approximate diameter (m)	54
Approximate mass (kg)	2.84·10⁸
Number of observations	16
Arc length (days)	21

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	87.432930
a – orbit major semiaxis (astronomical units)	1.43467600
e – orbit eccentricity	0.28983100
ω – orbit ascending node-perihelion angle (degrees)	101.001250
Ω – longitude of orbit ascending node (degrees)	49.350609
i – orbit inclination to the ecliptic plane (degrees)	17.101041

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	82.056288	1.43505424	0.29054434	99.322010	50.582107	17.087425	1.01810735	1.719108
01/21/1858	41.212159	1.43481049	0.29027801	99.611232	50.380295	17.091779	1.01831655	1.718670
01/29/1887	359.557498	1.43490313	0.29033286	99.828986	50.217932	17.091439	1.01830360	1.718836
02/07/1916	318.752051	1.43472748	0.29019348	100.120204	50.018612	17.094348	1.01837892	1.718521
02/14/1945	277.106742	1.43478236	0.29015130	100.320707	49.855634	17.096234	1.01847839	1.718619
02/22/1974	236.611995	1.43459184	0.29010012	100.582658	49.667836	17.097364	1.01841657	1.718277
03/02/2003	195.057393	1.43487776	0.29000843	100.794396	49.500296	17.098585	1.01875111	1.718791
03/09/2032	154.544645	1.43465333	0.28981882	101.031564	49.327675	17.099994	1.01886379	1.718387
03/17/2061	113.183762	1.43488575	0.28973332	101.290393	49.146203	17.103736	1.01915154	1.718805
03/25/2090	73.086989	1.43487799	0.28960023	101.552595	48.968258	17.106855	1.01933700	1.718791
04/03/2119	31.657635	1.43479854	0.28944242	101.802461	48.783580	17.108511	1.01950698	1.718648
04/10/2148	351.476438	1.43472610	0.28940746	102.064602	48.607411	17.111299	1.01950566	1.718518
04/18/2177	310.317284	1.43464635	0.28929781	102.324202	48.422251	17.113108	1.01960630	1.718375

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