Asteroid General Data

2016 EC₁₅₈

General information

Preliminary designation	2016 EC₁₅₈
Group	Apollo
Absolute magnitude	21.67
Approximate diameter (m)	120
Approximate mass (kg)	3.42·10⁹
Number of observations	38
Arc length (days)	3674

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	23.968244
a – orbit major semiaxis (astronomical units)	2.23414800
e – orbit eccentricity	0.71900200
ω – orbit ascending node-perihelion angle (degrees)	353.996527
Ω – longitude of orbit ascending node (degrees)	289.791844
i – orbit inclination to the ecliptic plane (degrees)	5.393833

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	44.949439	2.23564166	0.71817275	349.300680	292.805499	5.161865	0.63006473	3.342750
01/21/1858	289.114199	2.23324470	0.71856404	349.702225	292.493075	5.183636	0.62851537	3.337376
01/29/1887	168.821921	2.24225365	0.71361775	350.456305	292.044741	5.177269	0.64214164	3.357590
02/07/1916	37.539987	2.24516804	0.71228641	351.251148	291.588865	5.203987	0.64596536	3.364139
02/14/1945	262.219446	2.24588050	0.71249085	351.989042	291.147037	5.248235	0.64571119	3.365740
02/22/1974	130.088903	2.24259683	0.71411730	352.798021	290.629195	5.300815	0.64111963	3.358361
03/02/2003	8.312333	2.23304663	0.71957647	353.710803	290.017420	5.391661	0.62619882	3.336932
03/09/2032	254.302164	2.23424613	0.71916564	354.002090	289.763950	5.397017	0.62745309	3.339621
03/17/2061	131.946614	2.24362390	0.71599012	354.712916	289.324238	5.395263	0.63721136	3.360669
03/25/2090	356.033096	2.24570004	0.71359781	355.707414	288.814514	5.395656	0.64317341	3.365334
04/03/2119	220.117834	2.24269286	0.71530079	356.444800	288.389147	5.433800	0.63849288	3.358577
04/10/2148	90.559688	2.24240459	0.71669082	357.073345	287.980506	5.456767	0.63529380	3.357929
04/18/2177	328.922838	2.23973986	0.71816982	357.566382	287.672783	5.477264	0.63122629	3.351946

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