Asteroid General Data

2013 SA₂₀

General information

Preliminary designation	2013 SA₂₀
Group	Apollo
Absolute magnitude	21.08
Approximate diameter (m)	160
Approximate mass (kg)	7.73·10⁹
Number of observations	81
Arc length (days)	1962

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	249.155518
a – orbit major semiaxis (astronomical units)	1.53274200
e – orbit eccentricity	0.65492100
ω – orbit ascending node-perihelion angle (degrees)	141.920221
Ω – longitude of orbit ascending node (degrees)	351.087127
i – orbit inclination to the ecliptic plane (degrees)	5.195375

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	176.141065	1.53234402	0.65485412	138.765527	353.698725	5.144383	0.52888222	1.896859
01/21/1858	284.286287	1.53226959	0.65468123	139.225039	353.313088	5.155165	0.52912145	1.896721
01/29/1887	34.257161	1.53144791	0.65474029	139.690459	352.931498	5.160171	0.52874727	1.895195
02/07/1916	144.752171	1.53186302	0.65470837	140.178539	352.539550	5.170540	0.52893947	1.895966
02/14/1945	252.489570	1.53245723	0.65474950	140.594284	352.177265	5.175704	0.52908162	1.897069
02/22/1974	357.824430	1.53278040	0.65515003	141.096822	351.761601	5.186685	0.52857928	1.897669
03/02/2003	102.572805	1.53281110	0.65456910	141.531993	351.394909	5.184047	0.52948031	1.897726
03/09/2032	209.479029	1.53212236	0.65488741	141.972770	351.013697	5.193833	0.52875472	1.896447
03/17/2061	317.313692	1.53172889	0.65443565	142.506039	350.603881	5.196378	0.52931090	1.895717
03/25/2090	68.279228	1.53190751	0.65420836	142.885078	350.252094	5.196000	0.52972081	1.896048
04/03/2119	178.310628	1.53166562	0.65428614	143.354328	349.898038	5.210527	0.52951803	1.895599
04/10/2148	287.738799	1.53242169	0.65402341	143.756694	349.563943	5.212267	0.53018203	1.897003
04/18/2177	34.328688	1.53255246	0.65404892	144.280282	349.123481	5.218974	0.53018818	1.897246

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