Asteroid General Data

2021 SC₂

General information

Preliminary designation	2021 SC₂
Group	Aten
Absolute magnitude	24.65
Approximate diameter (m)	31
Approximate mass (kg)	5.57·10⁷
Number of observations	25
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	321.212438
a – orbit major semiaxis (astronomical units)	0.97131700
e – orbit eccentricity	0.26780000
ω – orbit ascending node-perihelion angle (degrees)	309.515352
Ω – longitude of orbit ascending node (degrees)	189.533457
i – orbit inclination to the ecliptic plane (degrees)	21.779048

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	116.704036	0.97116914	0.26681448	308.818281	190.438160	21.780404	0.71204715	0.957068
01/21/1858	232.517620	0.97122934	0.26685660	308.915761	190.314195	21.785506	0.71205038	0.957157
01/29/1887	348.341061	0.97123141	0.26698538	309.031193	190.179098	21.784221	0.71192682	0.957160
02/07/1916	103.633969	0.97119995	0.26710103	309.091334	190.040301	21.784999	0.71179145	0.957114
02/14/1945	220.726872	0.97092502	0.26699619	309.184573	189.916633	21.786616	0.71169174	0.956707
02/22/1974	342.022656	0.97086408	0.26719688	309.312477	189.788320	21.786377	0.71145223	0.956617
03/02/2003	103.492211	0.97089079	0.26755746	309.413632	189.642945	21.779581	0.71112171	0.956657
03/09/2032	220.264437	0.97131422	0.26773985	309.522115	189.517864	21.779103	0.71125470	0.957283
03/17/2061	331.825219	0.97142008	0.26787019	309.631849	189.396847	21.782655	0.71120560	0.957439
03/25/2090	83.575002	0.97130528	0.26784508	309.678788	189.249697	21.780809	0.71114594	0.957270
04/03/2119	201.216397	0.97084441	0.26774051	309.791373	189.115828	21.784016	0.71091003	0.956588
04/10/2148	325.171578	0.97059891	0.26772365	309.888504	188.993610	21.785239	0.71074663	0.956225
04/18/2177	90.555245	0.97081370	0.26790864	309.985860	188.846854	21.786943	0.71072432	0.956543

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