Asteroid General Data

2011 EK₄₀

General information

Preliminary designation	2011 EK₄₀
Group	Apollo
Absolute magnitude	26.64
Approximate diameter (m)	12
Approximate mass (kg)	3.56·10⁶
Number of observations	19
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	79.444607
a – orbit major semiaxis (astronomical units)	1.53691900
e – orbit eccentricity	0.46561900
ω – orbit ascending node-perihelion angle (degrees)	293.044681
Ω – longitude of orbit ascending node (degrees)	163.915006
i – orbit inclination to the ecliptic plane (degrees)	8.438889

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	17.808230	1.53328588	0.46564515	289.620066	166.308634	8.235619	0.81931875	1.898608
01/21/1858	125.139811	1.53137017	0.46494656	290.028786	165.952136	8.265057	0.81936488	1.895051
01/29/1887	235.720797	1.53354273	0.46539502	290.588288	165.606876	8.296726	0.81983957	1.899085
02/07/1916	341.721873	1.53148306	0.46467264	290.994362	165.235655	8.324596	0.81984479	1.895260
02/14/1945	91.642994	1.53246105	0.46504093	291.453094	164.895085	8.330514	0.81980394	1.897076
02/22/1974	201.449415	1.53164726	0.46490755	291.886610	164.559668	8.346058	0.81957289	1.895565
03/02/2003	307.847214	1.53404808	0.46508620	292.475448	164.217790	8.396948	0.82058349	1.900024
03/09/2032	33.738342	1.53705613	0.46597305	293.105130	163.846733	8.441304	0.82082939	1.905615
03/17/2061	116.034223	1.53751728	0.46565881	293.510334	163.546882	8.453479	0.82155881	1.906473
03/25/2090	200.284056	1.53601435	0.46545813	293.874599	163.219509	8.468674	0.82106398	1.903678
04/03/2119	287.067093	1.53561843	0.46519700	294.286647	162.888670	8.482853	0.82125335	1.902942
04/10/2148	13.840982	1.53672174	0.46515938	294.676756	162.605705	8.491316	0.82190121	1.904993
04/18/2177	97.916054	1.53755067	0.46524448	295.176671	162.245245	8.503739	0.82221370	1.906535

Detailed table...

3D animation...

Calculation on the date...

Return to search