Asteroid General Data

2018 GR₁

General information

Preliminary designation	2018 GR₁
Group	Apollo
Absolute magnitude	24.13
Approximate diameter (m)	40
Approximate mass (kg)	1.14·10⁸
Number of observations	50
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	174.206436
a – orbit major semiaxis (astronomical units)	1.50352400
e – orbit eccentricity	0.55269300
ω – orbit ascending node-perihelion angle (degrees)	261.318508
Ω – longitude of orbit ascending node (degrees)	32.654670
i – orbit inclination to the ecliptic plane (degrees)	11.454790

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	160.927532	1.50659366	0.55312614	258.231049	35.344820	11.513152	0.67325733	1.849247
01/21/1858	50.876274	1.50654922	0.55301369	258.630602	35.008606	11.503728	0.67340688	1.849165
01/29/1887	296.741545	1.50763385	0.55332605	259.097946	34.596090	11.493717	0.67342077	1.851162
02/07/1916	179.372034	1.50784738	0.55346241	259.499884	34.253843	11.483699	0.67331053	1.851555
02/14/1945	63.542021	1.50581714	0.55288609	259.995355	33.807601	11.493074	0.67327179	1.847817
02/22/1974	328.819048	1.50127037	0.55191220	260.580993	33.324644	11.464911	0.67270093	1.839454
03/02/2003	249.124271	1.50139813	0.55184944	261.051567	32.931334	11.450836	0.67285241	1.839689
03/09/2032	166.692887	1.50283046	0.55214077	261.409198	32.584800	11.448342	0.67305650	1.842322
03/17/2061	75.137929	1.50429108	0.55243518	261.721540	32.247412	11.447052	0.67326777	1.845009
03/25/2090	338.137148	1.50414779	0.55234764	262.286834	31.833547	11.445961	0.67333531	1.844745
04/03/2119	242.167106	1.50365514	0.55229553	262.671278	31.486628	11.440859	0.67319313	1.843839
04/10/2148	146.244935	1.50440226	0.55230626	263.150594	31.064856	11.432044	0.67351147	1.845213
04/18/2177	55.820086	1.50197128	0.55185097	263.663897	30.708705	11.453171	0.67310697	1.840743

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