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
2013 EM
20
(517103)
General information
Preliminary designation
2013 EM
20
Number
517103
Group
Apollo
Absolute magnitude
19.92
Approximate diameter (m)
280
Approximate mass (kg)
3.84·10
10
Number of observations
870
Arc length (days)
8795
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
165.451651
a
– orbit major semiaxis (astronomical units)
1.37127900
e
– orbit eccentricity
0.31793000
ω
– orbit ascending node-perihelion angle (degrees)
350.165625
Ω
– longitude of orbit ascending node (degrees)
73.879547
i
– orbit inclination to the ecliptic plane (degrees)
8.363446
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
200.111756
1.37143607
0.31799880
348.508230
75.235061
8.383549
0.93532105
1.606068
01/21/1858
224.618701
1.37122037
0.31791553
348.728018
75.106690
8.383842
0.93528812
1.605689
01/29/1887
253.985601
1.37160526
0.31817452
348.974577
74.820633
8.376840
0.93519542
1.606365
02/07/1916
277.307556
1.37099742
0.31785807
349.239759
74.671450
8.378049
0.93521483
1.605298
02/14/1945
304.404589
1.37172484
0.31808521
349.434074
74.420910
8.365485
0.93539946
1.606575
02/22/1974
327.340882
1.37124215
0.31780508
349.710385
74.273168
8.366282
0.93545443
1.605727
03/02/2003
351.369545
1.37211941
0.31821585
349.959860
74.026213
8.357954
0.93548927
1.607269
03/09/2032
14.488518
1.37114245
0.31796314
350.152293
73.795158
8.355732
0.93516969
1.605552
03/17/2061
37.381095
1.37175291
0.31820271
350.381897
73.655622
8.352929
0.93525741
1.606625
03/25/2090
63.462737
1.37174182
0.31838489
350.598675
73.384654
8.344309
0.93499995
1.606605
04/03/2119
85.357088
1.37129811
0.31802136
350.853230
73.234845
8.344567
0.93519602
1.605826
04/10/2148
110.245311
1.37215079
0.31830012
351.093381
72.989773
8.337114
0.93539503
1.607324
04/18/2177
131.911255
1.37128563
0.31786719
351.357589
72.813241
8.342341
0.93539892
1.605804
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