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
12
General information
Preliminary designation
2011 EC
12
Group
Apollo
Absolute magnitude
25.80
Approximate diameter (m)
18
Approximate mass (kg)
1.14·10
7
Number of observations
52
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
305.875060
a
– orbit major semiaxis (astronomical units)
1.01027400
e
– orbit eccentricity
0.45156400
ω
– orbit ascending node-perihelion angle (degrees)
295.829555
Ω
– longitude of orbit ascending node (degrees)
346.490434
i
– orbit inclination to the ecliptic plane (degrees)
11.578644
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
0.888165
0.99554788
0.45169580
296.307949
348.070454
11.824825
0.54586308
0.993331
01/21/1858
80.272397
0.99527907
0.45167633
296.449481
347.910443
11.823846
0.54573507
0.992928
01/29/1887
162.989798
0.99522437
0.45180473
296.801554
347.608712
11.801792
0.54557729
0.992847
02/07/1916
250.124726
0.99524917
0.45181041
296.859333
347.376543
11.798996
0.54558523
0.992884
02/14/1945
188.765384
1.00787663
0.45133478
295.512901
347.103769
11.635240
0.55298685
1.011840
02/22/1974
75.338072
1.00753277
0.45149292
295.762220
346.854259
11.620259
0.55263885
1.011322
03/02/2003
324.252251
1.00800658
0.45156025
295.972953
346.668744
11.612780
0.55283088
1.012035
03/09/2032
184.687160
1.01007417
0.45158304
295.881131
346.402906
11.569166
0.55394181
1.015151
03/17/2061
36.048407
1.01006127
0.45171750
296.083361
346.220058
11.565349
0.55379892
1.015131
03/25/2090
244.288746
1.01064920
0.45152647
296.178590
346.017655
11.560032
0.55431433
1.016018
04/03/2119
89.922100
1.01033489
0.45156752
296.416933
345.778354
11.546718
0.55410046
1.015544
04/10/2148
299.927456
1.00944435
0.45170197
296.734437
345.579734
11.531766
0.55347635
1.014201
04/18/2177
162.321912
1.00918878
0.45175885
296.950304
345.312746
11.521056
0.55327881
1.013816
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