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
2021 EU
1
General information
Preliminary designation
2021 EU
1
Group
Apollo
Absolute magnitude
24.26
Approximate diameter (m)
37
Approximate mass (kg)
9.55·10
7
Number of observations
39
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
112.446955
a
– orbit major semiaxis (astronomical units)
1.38873700
e
– orbit eccentricity
0.36957400
ω
– orbit ascending node-perihelion angle (degrees)
286.086743
Ω
– longitude of orbit ascending node (degrees)
163.520704
i
– orbit inclination to the ecliptic plane (degrees)
29.335084
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
228.193783
1.38871855
0.37102859
285.132215
164.606800
29.250741
0.87346426
1.636522
01/21/1858
133.034200
1.38844024
0.37052253
285.274599
164.445117
29.266315
0.87399185
1.636031
01/29/1887
39.968826
1.38812957
0.37016343
285.381321
164.295076
29.281639
0.87429477
1.635481
02/07/1916
308.115321
1.38815602
0.36997947
285.518398
164.124849
29.295112
0.87456679
1.635528
02/14/1945
217.600981
1.38783519
0.36977546
285.632935
163.972779
29.305867
0.87464779
1.634961
02/22/1974
125.662879
1.38817939
0.36982974
285.807138
163.800118
29.315788
0.87478936
1.635569
03/02/2003
32.678702
1.38856456
0.36967531
285.954953
163.648645
29.327990
0.87524652
1.636250
03/09/2032
297.069503
1.38872186
0.36960896
286.129922
163.481712
29.337189
0.87543782
1.636528
03/17/2061
198.649741
1.38930845
0.36948109
286.295692
163.327415
29.347371
0.87598526
1.637565
03/25/2090
99.824611
1.38913332
0.36923321
286.395273
163.182537
29.355960
0.87621916
1.637256
04/03/2119
0.671460
1.38921342
0.36913021
286.510785
163.016615
29.369236
0.87641278
1.637397
04/10/2148
261.389323
1.38914078
0.36895223
286.638064
162.867501
29.380569
0.87661419
1.637269
04/18/2177
163.913069
1.38863203
0.36840410
286.783583
162.695035
29.398960
0.87705429
1.636370
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