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 EF
3
General information
Preliminary designation
2021 EF
3
Group
Apollo
Absolute magnitude
29.34
Approximate diameter (m)
4
Approximate mass (kg)
8.55·10
4
Number of observations
41
Arc length (days)
36
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
239.717075
a
– orbit major semiaxis (astronomical units)
1.27954100
e
– orbit eccentricity
0.23017300
ω
– orbit ascending node-perihelion angle (degrees)
341.109219
Ω
– longitude of orbit ascending node (degrees)
164.365304
i
– orbit inclination to the ecliptic plane (degrees)
1.842725
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
300.769031
1.26530983
0.22442201
327.494600
176.251300
1.397092
0.98134645
1.423298
01/21/1858
128.405259
1.25991816
0.22155187
330.081056
172.683265
1.660751
0.98078093
1.414211
01/29/1887
327.698660
1.25742055
0.22000027
333.056337
169.370145
1.780307
0.98078769
1.410008
02/07/1916
153.669735
1.26369361
0.22312173
334.325900
168.849812
1.773331
0.98173610
1.420572
02/14/1945
276.656672
1.27118636
0.22654644
335.490889
168.416412
1.763477
0.98320361
1.433225
02/22/1974
7.092116
1.26897648
0.22564426
338.521022
165.391611
1.898559
0.98263922
1.429490
03/02/2003
141.061254
1.26582549
0.22350957
338.825510
165.067731
1.904563
0.98290138
1.424168
03/09/2032
229.690339
1.27953425
0.23021827
341.110648
164.350264
1.843242
0.98496209
1.447366
03/17/2061
244.863586
1.27960817
0.23019676
341.400306
164.185292
1.847101
0.98504651
1.447492
03/25/2090
299.133842
1.27675577
0.22827503
343.393793
162.505562
1.901666
0.98530431
1.442655
04/03/2119
115.806783
1.25578100
0.21605546
343.325622
160.073787
2.629570
0.98446266
1.407251
04/10/2148
355.978685
1.24515679
0.20969018
343.899934
158.407847
2.916995
0.98405964
1.389430
04/18/2177
293.795926
1.25460539
0.21457007
345.559189
157.648900
2.846876
0.98540463
1.405275
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