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 WT
General information
Preliminary designation
2021 WT
Group
Apollo
Absolute magnitude
25.05
Approximate diameter (m)
26
Approximate mass (kg)
3.21·10
7
Number of observations
79
Arc length (days)
17
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
93.378807
a
– orbit major semiaxis (astronomical units)
2.38770700
e
– orbit eccentricity
0.67387200
ω
– orbit ascending node-perihelion angle (degrees)
298.971561
Ω
– longitude of orbit ascending node (degrees)
60.615028
i
– orbit inclination to the ecliptic plane (degrees)
3.448840
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
299.219584
2.41635825
0.67662300
285.018389
72.284827
3.281616
0.78139467
3.756147
01/21/1858
191.553382
2.42073716
0.67325999
288.385546
69.673666
3.314833
0.79095169
3.766362
01/29/1887
98.628547
2.40853704
0.68037728
289.678206
68.483038
3.332881
0.76982317
3.737925
02/07/1916
0.141063
2.42285785
0.67402467
290.564103
67.793266
3.340896
0.78979189
3.771312
02/14/1945
243.177683
2.42163431
0.67970635
294.506626
64.626603
3.397706
0.77563409
3.768456
02/22/1974
142.277452
2.41887275
0.68064026
294.915035
64.153471
3.395689
0.77249056
3.762012
03/02/2003
29.849204
2.42961554
0.67265467
295.994109
63.356387
3.408068
0.79532330
3.787102
03/09/2032
295.775997
2.38301154
0.67603292
299.186600
60.395435
3.456689
0.77201728
3.678662
03/17/2061
252.118480
2.38832141
0.67201513
299.530252
60.088510
3.459056
0.78333328
3.690964
03/25/2090
200.648535
2.38477321
0.67631045
302.032349
58.123391
3.509395
0.77192617
3.682742
04/03/2119
150.296882
2.39365274
0.67086458
302.631748
57.655124
3.516189
0.78783591
3.703329
04/10/2148
97.646428
2.38314582
0.67665582
304.796941
55.922972
3.570845
0.77057633
3.678972
04/18/2177
49.409045
2.38977072
0.67003343
305.776946
55.158702
3.585762
0.78854444
3.694324
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