Asteroid General Data

2018 GR₂

General information

Preliminary designation	2018 GR₂
Group	Apollo
Absolute magnitude	22.48
Approximate diameter (m)	85
Approximate mass (kg)	1.12·10⁹
Number of observations	132
Arc length (days)	148

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	153.237026
a – orbit major semiaxis (astronomical units)	1.79929500
e – orbit eccentricity	0.47695100
ω – orbit ascending node-perihelion angle (degrees)	226.102175
Ω – longitude of orbit ascending node (degrees)	39.542457
i – orbit inclination to the ecliptic plane (degrees)	8.104616

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	145.850595	1.79807500	0.47435929	222.906359	41.891676	8.308074	0.94514142	2.411084
01/21/1858	158.000607	1.79846881	0.47498613	223.250215	41.600156	8.288891	0.94422108	2.411876
01/29/1887	174.440979	1.79726801	0.47595697	223.722722	41.255790	8.262172	0.94184577	2.409461
02/07/1916	191.142223	1.79524250	0.47614646	224.277538	40.950193	8.234814	0.94044414	2.405389
02/14/1945	210.226867	1.79673065	0.47578931	225.011506	40.470396	8.188489	0.94186542	2.408380
02/22/1974	226.320139	1.79718362	0.47494154	225.455882	40.155592	8.164734	0.94362647	2.409291
03/02/2003	239.616327	1.79853787	0.47539008	225.810064	39.800508	8.137974	0.94353081	2.412015
03/09/2032	249.758965	1.80007781	0.47685181	226.171570	39.481893	8.101289	0.94170745	2.415113
03/17/2061	257.723985	1.79923647	0.47758987	226.871367	39.058726	8.063019	0.93993936	2.413420
03/25/2090	266.205224	1.80090676	0.47771845	227.406809	38.661152	8.018465	0.94058038	2.416782
04/03/2119	267.016708	1.80167852	0.47758629	227.838584	38.298159	7.991477	0.94122156	2.418336
04/10/2148	265.456524	1.80202121	0.47744340	228.264835	37.936553	7.969918	0.94165808	2.419026
04/18/2177	266.261115	1.80121030	0.47809828	228.720720	37.632142	7.947862	0.94005476	2.417393

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