Asteroid General Data

2019 GJ₂₁

General information

Preliminary designation	2019 GJ₂₁
Group	Amor
Absolute magnitude	23.86
Approximate diameter (m)	45
Approximate mass (kg)	1.66·10⁸
Number of observations	79
Arc length (days)	30

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	62.365818
a – orbit major semiaxis (astronomical units)	2.28183200
e – orbit eccentricity	0.54017000
ω – orbit ascending node-perihelion angle (degrees)	134.880918
Ω – longitude of orbit ascending node (degrees)	43.184661
i – orbit inclination to the ecliptic plane (degrees)	6.164925

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	26.734034	2.28826116	0.54064464	127.116289	48.683760	5.880160	1.05112504	3.461457
01/21/1858	164.292346	2.28454046	0.54216444	128.454465	47.698644	5.931130	1.04594386	3.453018
01/29/1887	301.484111	2.28742921	0.53998197	129.630700	46.913845	5.968987	1.05225868	3.459570
02/07/1916	78.063103	2.28652120	0.54009976	130.336431	46.332376	5.992850	1.05157165	3.457510
02/14/1945	217.227937	2.28590815	0.54157425	131.741008	45.352313	6.049965	1.04791915	3.456120
02/22/1974	353.458540	2.28907189	0.53940063	132.749777	44.687000	6.083544	1.05434507	3.463297
03/02/2003	130.032769	2.28866697	0.53835962	133.520562	44.060455	6.110721	1.05654109	3.462378
03/09/2032	270.362225	2.28614787	0.54073150	134.918728	43.168747	6.172961	1.04995569	3.456663
03/17/2061	44.254288	2.29369500	0.53543954	135.912467	42.538913	6.198535	1.06555999	3.473794
03/25/2090	179.824982	2.28814599	0.53841731	136.661845	41.947950	6.234407	1.05616858	3.461196
04/03/2119	318.403842	2.29211547	0.53553972	138.509766	40.903900	6.305948	1.06459658	3.470207
04/10/2148	93.293986	2.29170608	0.53536287	138.821829	40.591045	6.314966	1.06481173	3.469277
04/18/2177	228.622337	2.29198650	0.53865251	140.541991	39.464806	6.402300	1.05740222	3.469914

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