Asteroid General Data

2018 GM

General information

Preliminary designation	2018 GM
Group	Apollo
Absolute magnitude	21.59
Approximate diameter (m)	130
Approximate mass (kg)	3.82·10⁹
Number of observations	166
Arc length (days)	923

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	303.472833
a – orbit major semiaxis (astronomical units)	1.66940100
e – orbit eccentricity	0.55205100
ω – orbit ascending node-perihelion angle (degrees)	255.852945
Ω – longitude of orbit ascending node (degrees)	18.778309
i – orbit inclination to the ecliptic plane (degrees)	33.049785

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	94.464686	1.67126460	0.55016519	254.343689	20.872694	33.307627	0.75179299	2.160570
01/21/1858	250.484410	1.67059872	0.55054300	254.563664	20.582465	33.277139	0.75086229	2.159279
01/29/1887	47.331460	1.67119819	0.55074163	254.781288	20.260682	33.239276	0.75079977	2.160442
02/07/1916	204.494307	1.66976873	0.55086421	255.021239	19.979596	33.211243	0.74995290	2.157670
02/14/1945	7.508964	1.66927690	0.55113489	255.248750	19.644639	33.170314	0.74928017	2.156717
02/22/1974	174.122962	1.66874051	0.55150608	255.477295	19.363217	33.138859	0.74841997	2.155678
03/02/2003	335.774997	1.67027349	0.55210977	255.689778	19.020838	33.097315	0.74809918	2.158649
03/09/2032	134.189008	1.67079224	0.55267513	255.843964	18.757067	33.066448	0.74738692	2.159655
03/17/2061	292.694880	1.67043547	0.55313446	256.069853	18.422559	33.027461	0.74646006	2.158963
03/25/2090	95.778633	1.66885808	0.55310503	256.316566	18.141192	32.995099	0.74580429	2.155906
04/03/2119	261.802794	1.66879291	0.55360397	256.521984	17.840119	32.964370	0.74494253	2.155779
04/10/2148	65.630324	1.66961883	0.55390034	256.790198	17.511062	32.922234	0.74481640	2.157380
04/18/2177	227.992462	1.66980905	0.55426188	256.986589	17.224329	32.893329	0.74429754	2.157749

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