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
2020 WB
4
General information
Preliminary designation
2020 WB
4
Group
Apollo
Absolute magnitude
26.59
Approximate diameter (m)
13
Approximate mass (kg)
3.82·10
6
Number of observations
19
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
106.488181
a
– orbit major semiaxis (astronomical units)
1.38635100
e
– orbit eccentricity
0.41963000
ω
– orbit ascending node-perihelion angle (degrees)
71.846822
Ω
– longitude of orbit ascending node (degrees)
67.790414
i
– orbit inclination to the ecliptic plane (degrees)
3.043041
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
130.382010
1.39354916
0.42121527
69.053227
69.587244
3.247958
0.80656498
1.645069
01/21/1858
4.745901
1.39253531
0.42065432
69.485956
69.360377
3.245949
0.80675931
1.643274
01/29/1887
235.803788
1.39473631
0.42141796
69.640486
69.170829
3.240616
0.80696937
1.647171
02/07/1916
97.187774
1.39514868
0.42159912
69.935275
68.950623
3.236831
0.80695522
1.647902
02/14/1945
314.931808
1.39503014
0.42152796
70.175994
68.736112
3.236397
0.80698594
1.647692
02/22/1974
179.405173
1.39435546
0.42134218
70.557524
68.418723
3.241933
0.80685469
1.646497
03/02/2003
45.654291
1.39382187
0.42127822
70.790525
68.197999
3.241016
0.80663508
1.645552
03/09/2032
294.701722
1.38612731
0.41966380
71.869556
67.771523
3.042653
0.80441986
1.631944
03/17/2061
211.895480
1.38812711
0.42002140
72.306799
67.425833
3.048384
0.80508402
1.635477
03/25/2090
97.679699
1.39344030
0.42172296
72.690885
66.895056
2.882360
0.80579453
1.644876
04/03/2119
324.167869
1.39484162
0.42198120
72.968400
66.659650
2.880417
0.80624468
1.647358
04/10/2148
164.421437
1.39835270
0.42296158
73.047995
66.443228
2.853214
0.80690324
1.653582
04/18/2177
353.702529
1.39933065
0.42292651
73.518294
66.079860
2.857962
0.80751662
1.655317
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