Asteroid General Data

2020 SK₄

General information

Preliminary designation	2020 SK₄
Group	Apollo
Absolute magnitude	30.35
Approximate diameter (m)	2
Approximate mass (kg)	2.12·10⁴
Number of observations	23
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	302.830788
a – orbit major semiaxis (astronomical units)	1.04019400
e – orbit eccentricity	0.16971700
ω – orbit ascending node-perihelion angle (degrees)	78.188259
Ω – longitude of orbit ascending node (degrees)	189.385412
i – orbit inclination to the ecliptic plane (degrees)	0.686665

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	336.888108	1.03620215	0.16968887	16.251059	252.861450	0.172672	0.86037017	1.054793
01/21/1858	158.215689	1.03780498	0.16964803	18.409412	249.791497	0.173942	0.86174342	1.057242
01/29/1887	334.563543	1.03567348	0.16959231	21.423439	246.010535	0.177464	0.86003122	1.053986
02/07/1916	153.856039	1.03779485	0.17003869	22.999474	243.467794	0.180518	0.86132957	1.057226
02/14/1945	336.190527	1.03491856	0.16957939	26.759155	238.862876	0.185715	0.85941769	1.052834
02/22/1974	225.586033	1.02978164	0.16912713	30.912348	234.005247	0.193671	0.85561763	1.045005
03/02/2003	142.555048	1.02935965	0.16917743	32.562118	232.471116	0.196258	0.85521524	1.044363
03/09/2032	0.774297	1.04031051	0.16984869	78.193797	189.362115	0.687424	0.86361513	1.061073
03/17/2061	83.478570	1.05125501	0.17158402	74.964057	187.798207	0.783582	0.87087645	1.077861
03/25/2090	38.823423	1.05216417	0.17146706	75.699908	187.270510	0.791087	0.87175267	1.079259
04/03/2119	355.963543	1.05123883	0.17152034	76.433198	186.831180	0.798004	0.87092999	1.077836
04/10/2148	7.669470	1.04911275	0.17151723	76.361258	184.801140	0.870193	0.86917184	1.074568
04/18/2177	6.787363	1.05186537	0.17155293	78.153366	179.192659	1.181387	0.87141479	1.078800

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