Asteroid General Data

2020 ST₂

General information

Preliminary designation	2020 ST₂
Group	Apollo
Absolute magnitude	24.34
Approximate diameter (m)	36
Approximate mass (kg)	8.55·10⁷
Number of observations	20
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	61.342121
a – orbit major semiaxis (astronomical units)	1.55953700
e – orbit eccentricity	0.56362700
ω – orbit ascending node-perihelion angle (degrees)	90.490552
Ω – longitude of orbit ascending node (degrees)	165.561509
i – orbit inclination to the ecliptic plane (degrees)	11.820018

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	160.964022	1.55686320	0.56265307	86.808808	168.633380	11.830213	0.68088935	1.942568
01/21/1858	139.050634	1.55760447	0.56281021	87.370691	168.198148	11.830845	0.68096877	1.943956
01/29/1887	115.553248	1.55671647	0.56300296	87.874517	167.738907	11.834850	0.68028050	1.942294
02/07/1916	90.964791	1.55759468	0.56304473	88.295339	167.344650	11.830981	0.68059920	1.943937
02/14/1945	69.991052	1.55632778	0.56270747	88.985193	166.812037	11.820621	0.68057051	1.941566
02/22/1974	49.067433	1.55704601	0.56326174	89.447892	166.388387	11.802493	0.68002157	1.942910
03/02/2003	24.014850	1.55781005	0.56349778	90.048686	165.913861	11.809477	0.67998755	1.944341
03/09/2032	354.001513	1.55875690	0.56369323	90.563588	165.512758	11.819410	0.68009619	1.946114
03/17/2061	321.536729	1.55806752	0.56348533	91.178101	164.977827	11.824653	0.68011932	1.944823
03/25/2090	293.619204	1.55775202	0.56363012	91.629290	164.582063	11.825352	0.67975606	1.944232
04/03/2119	272.497752	1.55629395	0.56391212	92.039465	164.145908	11.853741	0.67868092	1.941503
04/10/2148	250.289662	1.55695164	0.56349348	92.553358	163.705323	11.859018	0.67961955	1.942734
04/18/2177	227.447124	1.55729706	0.56342951	93.006440	163.275565	11.861257	0.67986994	1.943380

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