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 EU
20
General information
Preliminary designation
2011 EU
20
Group
Apollo
Absolute magnitude
27.32
Approximate diameter (m)
9
Approximate mass (kg)
1.39·10
6
Number of observations
79
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
278.336460
a
– orbit major semiaxis (astronomical units)
1.90396800
e
– orbit eccentricity
0.50404600
ω
– orbit ascending node-perihelion angle (degrees)
212.392240
Ω
– longitude of orbit ascending node (degrees)
350.783870
i
– orbit inclination to the ecliptic plane (degrees)
0.996500
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
109.408753
1.98330717
0.52122004
200.376670
359.001555
0.901384
0.94956772
2.793094
01/21/1858
249.761402
1.98655434
0.51980681
201.131530
358.352025
0.880546
0.95392986
2.799957
01/29/1887
22.330656
1.98648590
0.52316412
201.844748
357.927551
0.859678
0.94722776
2.799812
02/07/1916
146.132012
1.99267839
0.52094776
202.790532
357.197351
0.838962
0.95459705
2.812914
02/14/1945
269.033505
1.98803734
0.52322714
203.798254
356.382185
0.818440
0.94784225
2.803092
02/22/1974
70.116380
1.93045980
0.50796377
207.476863
354.511148
1.033066
0.94985615
2.682204
03/02/2003
355.822592
1.93336312
0.50991464
210.831182
351.422587
0.994637
0.94751297
2.688257
03/09/2032
346.417385
1.90429146
0.50381559
212.488737
350.714962
0.995026
0.94487973
2.627851
03/17/2061
4.420853
1.90270372
0.50292042
216.024259
347.159651
0.959531
0.94579516
2.624565
03/25/2090
28.394958
1.90126215
0.50318109
217.064009
346.215138
0.939524
0.94458299
2.621583
04/03/2119
38.608630
1.90726179
0.50605119
218.209505
345.100816
0.910604
0.94208969
2.634002
04/10/2148
45.297827
1.90600991
0.50590680
222.606931
340.746428
0.884703
0.94174653
2.631409
04/18/2177
60.380287
1.88692275
0.50174076
227.801308
336.183351
0.658750
0.94017669
2.591981
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