Asteroid General Data

2021 SX₂

General information

Preliminary designation	2021 SX₂
Group	Apollo
Absolute magnitude	23.83
Approximate diameter (m)	46
Approximate mass (kg)	1.73·10⁸
Number of observations	50
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	68.192699
a – orbit major semiaxis (astronomical units)	2.54742300
e – orbit eccentricity	0.60597400
ω – orbit ascending node-perihelion angle (degrees)	60.495912
Ω – longitude of orbit ascending node (degrees)	356.452601
i – orbit inclination to the ecliptic plane (degrees)	3.618164

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	205.396520	2.49529479	0.64249441	24.184486	25.153022	5.856927	0.89208184	3.941698
01/21/1858	332.921694	2.49496110	0.63797035	28.543336	22.108729	5.426887	0.90324990	3.940908
01/29/1887	96.656567	2.49939223	0.63603436	32.653485	19.258892	5.062421	0.90969289	3.951411
02/07/1916	212.222238	2.50325028	0.63827465	39.480708	13.928575	4.566121	0.90548909	3.960564
02/14/1945	323.809456	2.50527271	0.63562293	45.322009	9.327741	4.225952	0.91286393	3.965365
02/22/1974	63.586973	2.51991324	0.62537706	54.761024	1.530216	3.811548	0.94401731	4.000175
03/02/2003	140.625400	2.53640274	0.61400376	59.087299	357.822101	3.668066	0.97904192	4.039503
03/09/2032	193.099919	2.54948442	0.60496297	60.548882	356.373517	3.612770	1.00714074	4.070794
03/17/2061	236.918126	2.55265409	0.60460799	60.719311	355.966801	3.600248	1.00929904	4.078388
03/25/2090	287.114828	2.53812439	0.61413304	62.292970	354.426047	3.549996	0.97937834	4.043617
04/03/2119	2.419863	2.51657160	0.62592962	66.911524	350.539105	3.449660	0.94137490	3.992221
04/10/2148	107.109705	2.50592875	0.63295051	75.003838	343.629949	3.310487	0.91979988	3.966922
04/18/2177	233.624826	2.48441205	0.64262764	88.194176	332.017412	3.224324	0.88786020	3.915940

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