Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2011 EK
General information
Preliminary designation
2011 EK
Group
Aten
Absolute magnitude
22.45
Approximate diameter (m)
86
Approximate mass (kg)
1.16·10
9
Number of observations
74
Arc length (days)
4021
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
186.251412
a
– orbit major semiaxis (astronomical units)
0.89774600
e
– orbit eccentricity
0.16493300
ω
– orbit ascending node-perihelion angle (degrees)
178.445343
Ω
– longitude of orbit ascending node (degrees)
155.275154
i
– orbit inclination to the ecliptic plane (degrees)
8.719221
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
59.913249
0.89685677
0.16576296
176.062922
158.039746
8.625437
0.74819114
0.849347
01/21/1858
116.330738
0.89728374
0.16602046
176.606304
157.607854
8.640313
0.74831628
0.849954
01/29/1887
170.611404
0.89667669
0.16458271
176.774876
157.191734
8.675006
0.74909921
0.849091
02/07/1916
233.128884
0.89666874
0.16515892
176.984700
156.785426
8.664446
0.74857590
0.849080
02/14/1945
289.416760
0.89736062
0.16495809
177.469502
156.389455
8.688475
0.74933373
0.850063
02/22/1974
343.920390
0.89697180
0.16480227
177.827300
156.046470
8.702687
0.74914881
0.849511
03/02/2003
48.254115
0.89698623
0.16475973
178.007288
155.618000
8.712180
0.74919902
0.849531
03/09/2032
101.800187
0.89693212
0.16496139
178.571779
155.169423
8.715680
0.74897296
0.849454
03/17/2061
159.185619
0.89707976
0.16430616
178.905836
154.757311
8.741555
0.74968403
0.849664
03/25/2090
220.686357
0.89707208
0.16507815
179.083193
154.381456
8.739675
0.74898509
0.849653
04/03/2119
276.016160
0.89716755
0.16475660
179.529118
153.971318
8.739449
0.74935327
0.849789
04/10/2148
332.471913
0.89693493
0.16491945
179.908116
153.631545
8.747172
0.74901291
0.849458
04/18/2177
32.304917
0.89663511
0.16414720
179.897308
153.256271
8.767641
0.74945496
0.849032
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department