Asteroid General Data

2021 SK₅

General information

Preliminary designation	2021 SK₅
Group	Amor
Absolute magnitude	26.72
Approximate diameter (m)	12
Approximate mass (kg)	3.19·10⁶
Number of observations	45
Arc length (days)	60

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	162.607766
a – orbit major semiaxis (astronomical units)	1.25747700
e – orbit eccentricity	0.16888000
ω – orbit ascending node-perihelion angle (degrees)	201.648724
Ω – longitude of orbit ascending node (degrees)	200.314060
i – orbit inclination to the ecliptic plane (degrees)	2.706954

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	61.479317	1.25654887	0.16769370	197.263981	202.445700	2.712223	1.04583355	1.408542
01/21/1858	269.076208	1.25783418	0.16858297	197.892931	202.144023	2.712026	1.04578476	1.410703
01/29/1887	123.169539	1.25680378	0.16802959	198.414119	201.855722	2.713316	1.04562355	1.408970
02/07/1916	343.255068	1.25634918	0.16780173	198.921935	201.566899	2.714616	1.04553162	1.408206
02/14/1945	204.370556	1.25625135	0.16793254	199.814926	201.201052	2.711081	1.04528587	1.408041
02/22/1974	63.901081	1.25727330	0.16851819	200.487609	200.875562	2.709832	1.04539987	1.409760
03/02/2003	275.051858	1.25795636	0.16900628	200.846960	200.631958	2.711453	1.04535384	1.410909
03/09/2032	120.113963	1.25774036	0.16904656	201.719836	200.280559	2.707447	1.04512368	1.410546
03/17/2061	328.229304	1.25780599	0.16896716	202.022962	200.054540	2.709818	1.04527809	1.410656
03/25/2090	172.382728	1.25844145	0.16950722	202.787090	199.718342	2.706033	1.04512655	1.411725
04/03/2119	15.518904	1.25796874	0.16930584	203.621705	199.354833	2.701368	1.04498728	1.410930
04/10/2148	224.702763	1.25753800	0.16899523	203.997053	199.116804	2.703183	1.04502007	1.410205
04/18/2177	73.052655	1.25764036	0.16907448	204.795656	198.747866	2.697938	1.04500547	1.410377

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