Asteroid General Data

2018 GJ₂

General information

Preliminary designation	2018 GJ₂
Group	Apollo
Absolute magnitude	20.83
Approximate diameter (m)	180
Approximate mass (kg)	1.09·10¹⁰
Number of observations	276
Arc length (days)	2937

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	171.471508
a – orbit major semiaxis (astronomical units)	1.10470600
e – orbit eccentricity	0.41178500
ω – orbit ascending node-perihelion angle (degrees)	52.457558
Ω – longitude of orbit ascending node (degrees)	14.765518
i – orbit inclination to the ecliptic plane (degrees)	16.973186

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	129.800949	1.10562745	0.41202119	51.181587	15.961802	17.031492	0.65008552	1.162556
01/21/1858	123.300155	1.10474322	0.41168329	51.458670	15.788727	17.020953	0.64993889	1.161162
01/29/1887	122.398877	1.10470882	0.41168969	51.616414	15.627115	17.014759	0.64991160	1.161107
02/07/1916	119.198148	1.10496178	0.41181925	51.757436	15.439125	17.005100	0.64991725	1.161506
02/14/1945	106.596455	1.10577602	0.41216035	51.878709	15.255449	16.992921	0.65001899	1.162790
02/22/1974	90.585516	1.10606686	0.41225615	52.048186	15.080731	16.979338	0.65008400	1.163249
03/02/2003	74.246432	1.10559268	0.41213929	52.245976	14.904351	16.979739	0.64993450	1.162501
03/09/2032	69.072995	1.10465252	0.41188668	52.501389	14.729659	16.972141	0.64966086	1.161019
03/17/2061	67.339628	1.10481374	0.41190610	52.670462	14.555607	16.967984	0.64973422	1.161273
03/25/2090	63.317476	1.10532397	0.41222377	52.794174	14.387532	16.955434	0.64968315	1.162077
04/03/2119	51.555220	1.10563644	0.41237619	52.912859	14.202741	16.943555	0.64969829	1.162570
04/10/2148	35.390491	1.10596512	0.41236766	53.055063	14.034338	16.940333	0.64990087	1.163088
04/18/2177	20.424441	1.10550370	0.41225298	53.272195	13.853475	16.932049	0.64975650	1.162361

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