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 WU
1
General information
Preliminary designation
2021 WU
1
Group
Apollo
Absolute magnitude
26.11
Approximate diameter (m)
16
Approximate mass (kg)
7.41·10
6
Number of observations
28
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
176.989816
a
– orbit major semiaxis (astronomical units)
1.51539700
e
– orbit eccentricity
0.39081200
ω
– orbit ascending node-perihelion angle (degrees)
309.430299
Ω
– longitude of orbit ascending node (degrees)
63.456461
i
– orbit inclination to the ecliptic plane (degrees)
2.965423
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
299.429816
1.50501232
0.38809828
306.581027
65.598571
2.870908
0.92091962
1.846336
01/21/1858
193.610144
1.50635445
0.38869894
307.257593
64.959311
2.865789
0.92083607
1.848806
01/29/1887
84.914780
1.50773052
0.38946246
307.575954
64.722358
2.869372
0.92052608
1.851340
02/07/1916
327.983241
1.50699614
0.38905426
307.907369
64.448357
2.869685
0.92069288
1.849988
02/14/1945
215.286947
1.50651245
0.38891183
308.130708
64.251988
2.873442
0.92061194
1.849097
02/22/1974
105.841508
1.50698647
0.38874917
308.557519
63.895269
2.872676
0.92114673
1.849970
03/02/2003
346.214996
1.50822410
0.38866254
308.553982
63.859409
2.888465
0.92203389
1.852249
03/09/2032
206.341498
1.51545970
0.39080195
309.517785
63.435409
2.965429
0.92321510
1.865594
03/17/2061
48.386801
1.51470401
0.39044731
309.772752
63.220349
2.968455
0.92329190
1.864199
03/25/2090
253.021790
1.51420135
0.39029010
310.408609
62.703927
2.965762
0.92322355
1.863271
04/03/2119
105.985488
1.51327249
0.39020257
310.775995
62.317996
2.976314
0.92278968
1.861557
04/10/2148
320.192314
1.51285961
0.39012312
311.388505
61.737784
2.975172
0.92265809
1.860795
04/18/2177
184.851133
1.50813330
0.38841454
311.458751
61.415323
3.011211
0.92235240
1.852082
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