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
2
General information
Preliminary designation
2021 WT
2
Group
Apollo
Absolute magnitude
24.11
Approximate diameter (m)
40
Approximate mass (kg)
1.17·10
8
Number of observations
41
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
252.360540
a
– orbit major semiaxis (astronomical units)
1.17401300
e
– orbit eccentricity
0.37324000
ω
– orbit ascending node-perihelion angle (degrees)
266.118121
Ω
– longitude of orbit ascending node (degrees)
62.938707
i
– orbit inclination to the ecliptic plane (degrees)
14.181662
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
220.528986
1.17469179
0.37444920
264.322957
64.327743
14.072218
0.73482939
1.273170
01/21/1858
154.076324
1.17299332
0.37392237
264.534470
64.125274
14.088663
0.73438487
1.270410
01/29/1887
94.769837
1.17343127
0.37408419
264.735128
63.933961
14.085350
0.73446918
1.271122
02/07/1916
25.018272
1.17501749
0.37407608
264.824830
63.731487
14.105127
0.73547155
1.273700
02/14/1945
302.665482
1.17551122
0.37414344
264.959857
63.535927
14.102535
0.73570141
1.274503
02/22/1974
223.240338
1.17462204
0.37380334
265.148735
63.321183
14.120807
0.73554440
1.273057
03/02/2003
149.552702
1.17449558
0.37347498
265.598727
63.124820
14.153996
0.73585087
1.272851
03/09/2032
79.441416
1.17399766
0.37310447
266.138814
62.908611
14.181979
0.73597389
1.272042
03/17/2061
13.992399
1.17332162
0.37262493
266.450389
62.686272
14.219566
0.73611273
1.270943
03/25/2090
315.661087
1.17335732
0.37253958
266.610957
62.493399
14.218903
0.73623527
1.271001
04/03/2119
264.733491
1.17177593
0.37188803
266.924856
62.304914
14.260170
0.73600649
1.268433
04/10/2148
219.627439
1.17175805
0.37194090
267.205279
62.099133
14.259964
0.73593331
1.268404
04/18/2177
171.667379
1.17228115
0.37174058
267.426299
61.910538
14.284779
0.73649667
1.269253
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