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 EO
General information
Preliminary designation
2021 EO
Group
Apollo
Absolute magnitude
25.13
Approximate diameter (m)
25
Approximate mass (kg)
2.87·10
7
Number of observations
112
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
13.458629
a
– orbit major semiaxis (astronomical units)
1.86743400
e
– orbit eccentricity
0.47500600
ω
– orbit ascending node-perihelion angle (degrees)
194.524095
Ω
– longitude of orbit ascending node (degrees)
356.542400
i
– orbit inclination to the ecliptic plane (degrees)
3.728045
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
17.717256
1.85460674
0.47111906
191.577342
359.307518
3.651294
0.98086616
2.525680
01/21/1858
195.034114
1.85423974
0.47122348
192.048611
359.055626
3.632695
0.98047843
2.524931
01/29/1887
10.375749
1.85522052
0.47200705
192.841759
358.535656
3.598825
0.97954336
2.526934
02/07/1916
186.080156
1.85554337
0.47149932
193.469868
358.108854
3.579453
0.98065593
2.527594
02/14/1945
1.042164
1.85511949
0.47154282
193.906462
357.794410
3.561122
0.98035121
2.526728
02/22/1974
176.205744
1.85543721
0.47196197
194.721677
357.280036
3.529321
0.97974141
2.527377
03/02/2003
348.946907
1.85597151
0.47197982
195.238188
356.978757
3.509200
0.97999041
2.528469
03/09/2032
102.690398
1.86868463
0.47549676
194.592792
356.509580
3.728630
0.98013114
2.554493
03/17/2061
246.955440
1.86012210
0.47336536
195.402611
356.125864
3.739036
0.97960473
2.536955
03/25/2090
47.780289
1.85807810
0.47191668
195.955928
355.770503
3.726543
0.98122005
2.532775
04/03/2119
213.546446
1.85694293
0.47171711
196.445344
355.505862
3.706555
0.98099118
2.530454
04/10/2148
17.117664
1.85833350
0.47247832
197.096913
355.124433
3.683539
0.98031121
2.533297
04/18/2177
179.573514
1.86031406
0.47249100
197.572711
354.807007
3.664118
0.98133241
2.537348
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