Asteroid General Data

2018 WM

General information

Preliminary designation	2018 WM
Group	Amor
Absolute magnitude	24.26
Approximate diameter (m)	37
Approximate mass (kg)	9.55·10⁷
Number of observations	37
Arc length (days)	77

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	27.616106
a – orbit major semiaxis (astronomical units)	2.40302700
e – orbit eccentricity	0.55355200
ω – orbit ascending node-perihelion angle (degrees)	228.935468
Ω – longitude of orbit ascending node (degrees)	224.021686
i – orbit inclination to the ecliptic plane (degrees)	4.176675

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	17.582279	2.40255087	0.55719946	218.918664	231.554677	4.489477	1.06385081	3.723999
01/21/1858	291.614575	2.40185678	0.55680561	221.717093	229.749207	4.392186	1.06448946	3.722385
01/29/1887	220.857674	2.40000791	0.55811924	221.789836	229.513876	4.394521	1.06051731	3.718088
02/07/1916	135.995386	2.40420666	0.55399579	224.771931	227.433944	4.289910	1.07228630	3.727849
02/14/1945	64.429692	2.39952657	0.55822540	224.969878	227.214870	4.294426	1.06004990	3.716969
02/22/1974	343.514416	2.40798224	0.55146812	227.755611	225.107047	4.200029	1.08005679	3.736634
03/02/2003	268.013786	2.39896811	0.55760751	228.309042	224.722641	4.196281	1.06128548	3.715672
03/09/2032	195.716124	2.41026501	0.55123990	229.682802	223.564772	4.140687	1.08163076	3.741948
03/17/2061	119.163983	2.39708204	0.55662906	231.741352	222.092129	4.104372	1.06279652	3.711291
03/25/2090	52.879421	2.39996131	0.55354013	232.122748	221.552504	4.093633	1.07148640	3.717979
04/03/2119	337.371792	2.39562958	0.55583987	235.115374	219.437346	4.024327	1.06404315	3.707918
04/10/2148	273.458027	2.39937742	0.55431413	235.390684	218.994921	4.019642	1.06936862	3.716623
04/18/2177	195.155467	2.39702984	0.55487964	238.729200	216.567107	3.949755	1.06696678	3.711169

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