Asteroid General Data

2020 SM

General information

Preliminary designation	2020 SM
Group	Apollo
Absolute magnitude	23.91
Approximate diameter (m)	44
Approximate mass (kg)	1.55·10⁸
Number of observations	46
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	183.503589
a – orbit major semiaxis (astronomical units)	1.40209700
e – orbit eccentricity	0.49443800
ω – orbit ascending node-perihelion angle (degrees)	264.237284
Ω – longitude of orbit ascending node (degrees)	184.442701
i – orbit inclination to the ecliptic plane (degrees)	20.714454

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	106.229891	1.40045672	0.49377268	262.460287	186.237955	20.727232	0.70894945	1.657315
01/21/1858	292.832104	1.40017018	0.49380545	262.808434	185.960304	20.729673	0.70875851	1.656807
01/29/1887	118.485621	1.39949185	0.49364878	263.061388	185.713286	20.731100	0.70863441	1.655603
02/07/1916	309.638457	1.39959666	0.49365665	263.379048	185.434674	20.733308	0.70867645	1.655789
02/14/1945	132.502304	1.40176069	0.49420954	263.493940	185.183061	20.718086	0.70899718	1.659631
02/22/1974	307.121510	1.40217645	0.49424138	263.826477	184.907435	20.714602	0.70916283	1.660369
03/02/2003	120.256884	1.40205891	0.49438889	264.037245	184.660178	20.720434	0.70889656	1.660160
03/09/2032	290.759754	1.40199038	0.49457926	264.322642	184.374366	20.712518	0.70859502	1.660039
03/17/2061	103.450659	1.40239227	0.49468320	264.596472	184.138067	20.710597	0.70865237	1.660752
03/25/2090	274.863977	1.40205491	0.49473313	264.823801	183.878775	20.717131	0.70841190	1.660153
04/03/2119	92.398251	1.39969993	0.49440468	265.266345	183.603897	20.702691	0.70768174	1.655972
04/10/2148	280.772902	1.39970687	0.49443088	265.503158	183.362019	20.706639	0.70764856	1.655984
04/18/2177	112.596032	1.39878997	0.49422113	265.853022	183.080772	20.706674	0.70747841	1.654358

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