Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2011 EC
General information
Preliminary designation
2011 EC
Group
Apollo
Absolute magnitude
25.57
Approximate diameter (m)
20
Approximate mass (kg)
1.56·10
7
Number of observations
29
Arc length (days)
32
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
78.519623
a
– orbit major semiaxis (astronomical units)
1.50554700
e
– orbit eccentricity
0.36389500
ω
– orbit ascending node-perihelion angle (degrees)
33.507399
Ω
– longitude of orbit ascending node (degrees)
167.596310
i
– orbit inclination to the ecliptic plane (degrees)
1.081923
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
227.161108
1.49405040
0.35980214
27.253182
173.866065
1.126122
0.95648787
1.826201
01/21/1858
187.158362
1.49349290
0.35975200
28.213109
172.847092
1.120253
0.95620585
1.825179
01/29/1887
153.875986
1.49587371
0.36047896
29.677080
171.647327
1.117661
0.95664271
1.829545
02/07/1916
110.424422
1.49175653
0.35908525
30.215152
171.242419
1.120963
0.95608877
1.821996
02/14/1945
66.186174
1.50177720
0.36253418
32.636281
168.519061
1.091500
0.95733164
1.840386
02/22/1974
334.799615
1.50381206
0.36320332
33.159389
168.124167
1.094990
0.95762253
1.844128
03/02/2003
230.688152
1.51015786
0.36561928
33.113810
167.687274
1.077263
0.95801503
1.855813
03/09/2032
118.990258
1.50535068
0.36397182
33.520659
167.596511
1.082499
0.95744546
1.846959
03/17/2061
8.757449
1.50755289
0.36454837
33.867860
167.218489
1.081960
0.95797693
1.851013
03/25/2090
247.937307
1.50776738
0.36470904
34.192016
166.819490
1.078658
0.95787099
1.851408
04/03/2119
129.552108
1.50829738
0.36530096
34.416100
166.751570
1.082941
0.95731490
1.852384
04/10/2148
15.692146
1.50665214
0.36460076
35.259602
165.851757
1.078254
0.95732563
1.849354
04/18/2177
268.234923
1.50524914
0.36431348
35.820724
165.233282
1.078264
0.95686660
1.846772
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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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