Asteroid General Data

1999 GJ₂ (66251)

General information

Preliminary designation	1999 GJ₂
Number	66251
Group	Amor
Absolute magnitude	17.00
Approximate diameter (m)	1 100
Approximate mass (kg)	2.17·10¹²
Number of observations	3694
Arc length (days)	9451

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	27.758352
a – orbit major semiaxis (astronomical units)	1.53557300
e – orbit eccentricity	0.19807700
ω – orbit ascending node-perihelion angle (degrees)	142.526491
Ω – longitude of orbit ascending node (degrees)	196.170495
i – orbit inclination to the ecliptic plane (degrees)	11.279364

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	69.615574	1.53545195	0.19802668	140.740446	197.329637	11.239047	1.23139151	1.902633
01/21/1858	160.714767	1.53551353	0.19813646	140.930830	197.133787	11.243867	1.23127231	1.902747
01/29/1887	250.934172	1.53568563	0.19802789	141.218918	196.973683	11.250855	1.23157704	1.903067
02/07/1916	341.425344	1.53546031	0.19803720	141.535698	196.816159	11.257315	1.23138206	1.902648
02/14/1945	71.946228	1.53556228	0.19819745	141.760376	196.655800	11.263331	1.23121775	1.902838
02/22/1974	162.237322	1.53568693	0.19790668	142.059895	196.500254	11.269171	1.23176422	1.903069
03/02/2003	253.160682	1.53528177	0.19815082	142.305722	196.308451	11.275750	1.23106443	1.902316
03/09/2032	343.669291	1.53556496	0.19792389	142.580871	196.142328	11.280727	1.23163997	1.902843
03/17/2061	73.997320	1.53562051	0.19785092	142.855989	195.998636	11.286423	1.23179657	1.902946
03/25/2090	164.521003	1.53540860	0.19789804	143.172362	195.834244	11.294644	1.23155425	1.902552
04/03/2119	255.079918	1.53561178	0.19777324	143.397755	195.688555	11.300480	1.23190886	1.902930
04/10/2148	345.168655	1.53543365	0.19777511	143.759551	195.520956	11.308049	1.23176309	1.902599
04/18/2177	76.529726	1.53541556	0.19794847	143.967593	195.326219	11.313133	1.23148240	1.902565

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