Asteroid General Data

2011 EM₄₀

General information

Preliminary designation	2011 EM₄₀
Group	Apollo
Absolute magnitude	27.99
Approximate diameter (m)	7
Approximate mass (kg)	5.52·10⁵
Number of observations	24
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	257.768084
a – orbit major semiaxis (astronomical units)	1.15056900
e – orbit eccentricity	0.37141900
ω – orbit ascending node-perihelion angle (degrees)	263.172237
Ω – longitude of orbit ascending node (degrees)	173.836745
i – orbit inclination to the ecliptic plane (degrees)	0.556281

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	67.648368	1.17103414	0.37435009	209.557065	228.386469	0.141003	0.73265741	1.267229
01/21/1858	25.904011	1.17082857	0.37411284	213.236797	224.915292	0.135114	0.73280657	1.266895
01/29/1887	339.759768	1.17319134	0.37515336	221.604550	216.663899	0.127190	0.73306466	1.270732
02/07/1916	295.282891	1.17022874	0.37386793	223.780480	214.647476	0.140932	0.73271775	1.265921
02/14/1945	300.539674	1.16716305	0.37325410	227.684102	211.208783	0.152550	0.73151465	1.260950
02/22/1974	302.121100	1.16862790	0.37402063	238.619463	200.661966	0.145235	0.73153695	1.263325
03/02/2003	284.107757	1.16942858	0.37448559	243.315691	195.856541	0.142853	0.73149443	1.264623
03/09/2032	55.078819	1.15028415	0.37158842	263.306853	173.700490	0.557731	0.72285188	1.233696
03/17/2061	239.717301	1.15097396	0.37129484	263.565757	173.343376	0.558975	0.72362327	1.234806
03/25/2090	95.559112	1.14699035	0.37083565	264.058953	173.048894	0.566162	0.72164543	1.228401
04/03/2119	359.243143	1.13277509	0.36870583	263.661192	171.874022	0.666347	0.71511431	1.205636
04/10/2148	19.558907	1.13276566	0.36866329	264.611004	170.905978	0.679631	0.71515655	1.205621
04/18/2177	14.842726	1.14373486	0.37098575	272.815931	163.434484	0.658567	0.71942553	1.223175

Detailed table...

3D animation...

Calculation on the date...

Return to objects selection