Asteroid General Data

2011 DE₅

General information

Preliminary designation	2011 DE₅
Group	Apollo
Absolute magnitude	26.45
Approximate diameter (m)	14
Approximate mass (kg)	4.63·10⁶
Number of observations	36
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	169.088960
a – orbit major semiaxis (astronomical units)	2.27770300
e – orbit eccentricity	0.64127200
ω – orbit ascending node-perihelion angle (degrees)	43.865260
Ω – longitude of orbit ascending node (degrees)	173.391144
i – orbit inclination to the ecliptic plane (degrees)	0.152756

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	175.830496	2.28837464	0.63824428	159.950088	55.031891	0.234051	0.82783261	3.461715
01/21/1858	307.226590	2.29059494	0.63898855	156.785680	58.276288	0.203274	0.82693100	3.466754
01/29/1887	77.852152	2.28787151	0.64241434	146.867182	68.631826	0.148484	0.81811004	3.460573
02/07/1916	213.831851	2.29101305	0.63844138	130.462577	85.387036	0.112933	0.82833551	3.467703
02/14/1945	341.555968	2.29034674	0.64108039	113.035007	103.042485	0.094860	0.82205036	3.466191
02/22/1974	113.722802	2.28904589	0.64081211	70.228491	146.376122	0.098954	0.82219757	3.463238
03/02/2003	239.931771	2.29283006	0.63965239	56.307976	160.533934	0.122544	0.82621582	3.471830
03/09/2032	22.382919	2.27786865	0.64136217	43.382752	173.918625	0.154311	0.81692988	3.437903
03/17/2061	175.860152	2.27843073	0.64213481	32.247130	185.484959	0.210581	0.81537105	3.439176
03/25/2090	320.535520	2.28393947	0.63916853	28.642762	189.400095	0.247760	0.82411723	3.451656
04/03/2119	103.746522	2.28104347	0.63979999	26.606926	191.580212	0.275952	0.82163187	3.445093
04/10/2148	259.429804	2.27581555	0.64261494	23.239156	195.282489	0.330963	0.81334247	3.433256
04/18/2177	54.948393	2.28018930	0.64090621	21.276398	197.725478	0.386142	0.81880181	3.443158

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