Asteroid General Data

2020 SY₂

General information

Preliminary designation	2020 SY₂
Group	Apollo
Absolute magnitude	23.38
Approximate diameter (m)	56
Approximate mass (kg)	3.22·10⁸
Number of observations	32
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	261.509571
a – orbit major semiaxis (astronomical units)	2.25915900
e – orbit eccentricity	0.56788100
ω – orbit ascending node-perihelion angle (degrees)	243.717615
Ω – longitude of orbit ascending node (degrees)	173.246614
i – orbit inclination to the ecliptic plane (degrees)	4.427727

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	87.012156	2.24672607	0.57413672	235.996588	179.543747	4.572075	0.95679812	3.367641
01/21/1858	306.236808	2.24773585	0.57270433	237.007842	178.717941	4.552781	0.96044779	3.369912
01/29/1887	166.169083	2.24846327	0.57327637	237.787031	178.090729	4.538190	0.95947242	3.371548
02/07/1916	24.090985	2.24929584	0.57405652	238.827481	177.144834	4.514477	0.95807290	3.373421
02/14/1945	237.003828	2.25174979	0.57332582	239.833741	176.311306	4.500252	0.96076349	3.378943
02/22/1974	83.201427	2.25621693	0.56968645	241.539336	175.011175	4.468061	0.97088072	3.389003
03/02/2003	284.632907	2.25911466	0.56908247	242.621965	174.164807	4.451782	0.97349211	3.395534
03/09/2032	122.396407	2.25661732	0.56978221	243.758946	173.198009	4.428697	0.97083693	3.389905
03/17/2061	320.315100	2.25765182	0.56851325	244.715348	172.414241	4.415117	0.97414685	3.392236
03/25/2090	156.355563	2.26149529	0.56679525	245.765508	171.591898	4.396803	0.97969051	3.400902
04/03/2119	347.698761	2.26251985	0.56465685	247.103475	170.474962	4.383951	0.98497252	3.403214
04/10/2148	177.326842	2.26357637	0.56484300	247.957505	169.753840	4.374279	0.98501110	3.405598
04/18/2177	6.930741	2.26060685	0.56590793	248.835621	169.022966	4.366284	0.98131151	3.398898

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