Asteroid General Data

2017 EK₄

General information

Preliminary designation	2017 EK₄
Group	Apollo
Absolute magnitude	26.52
Approximate diameter (m)	13
Approximate mass (kg)	4.21·10⁶
Number of observations	21
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	92.660437
a – orbit major semiaxis (astronomical units)	1.33810500
e – orbit eccentricity	0.38314100
ω – orbit ascending node-perihelion angle (degrees)	282.726177
Ω – longitude of orbit ascending node (degrees)	169.174869
i – orbit inclination to the ecliptic plane (degrees)	9.432407

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	225.096626	1.33863641	0.38394856	280.258144	171.015447	9.336962	0.82466889	1.548797
01/21/1858	135.566603	1.33766156	0.38349597	280.618219	170.725920	9.339558	0.82467374	1.547106
01/29/1887	39.836769	1.33842669	0.38352245	280.979860	170.498957	9.359677	0.82511001	1.548433
02/07/1916	306.886788	1.33934377	0.38377519	281.375821	170.205304	9.366325	0.82533685	1.550025
02/14/1945	209.939510	1.33889870	0.38353528	281.789933	169.918046	9.392056	0.82538382	1.549252
02/22/1974	113.387268	1.33814332	0.38338175	282.060770	169.669488	9.401329	0.82512359	1.547942
03/02/2003	19.475069	1.33892291	0.38357305	282.384782	169.418598	9.404500	0.82534816	1.549294
03/09/2032	285.978238	1.33829553	0.38331225	282.802962	169.104483	9.430980	0.82531045	1.548206
03/17/2061	191.538501	1.33843163	0.38322786	283.031126	168.909091	9.438058	0.82550734	1.548442
03/25/2090	92.987582	1.33952430	0.38341455	283.457895	168.637125	9.458113	0.82593119	1.550338
04/03/2119	349.354638	1.34010895	0.38340363	283.931911	168.341960	9.484722	0.82630631	1.551354
04/10/2148	244.495946	1.33927328	0.38310164	284.206067	168.089897	9.493569	0.82619549	1.549903
04/18/2177	145.172596	1.33819282	0.38262257	284.472454	167.827274	9.512718	0.82617004	1.548027

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