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 WY
2
General information
Preliminary designation
2021 WY
2
Group
Apollo
Absolute magnitude
27.03
Approximate diameter (m)
10
Approximate mass (kg)
2.08·10
6
Number of observations
24
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
48.037137
a
– orbit major semiaxis (astronomical units)
2.47502700
e
– orbit eccentricity
0.83414200
ω
– orbit ascending node-perihelion angle (degrees)
110.769335
Ω
– longitude of orbit ascending node (degrees)
63.693135
i
– orbit inclination to the ecliptic plane (degrees)
5.323204
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
87.505073
2.52552222
0.81514517
102.033364
71.682240
5.113994
0.46685498
4.013538
01/21/1858
161.289192
2.53420096
0.81263477
102.621612
71.136162
5.114217
0.47482113
4.034244
01/29/1887
230.338881
2.53341485
0.81411637
103.220178
70.571224
5.116174
0.47092036
4.032367
02/07/1916
312.395061
2.51444530
0.82069450
105.152159
68.793176
5.175285
0.45085387
3.987162
02/14/1945
70.078113
2.48937873
0.82799018
107.679285
66.513626
5.271932
0.42819759
3.927689
02/22/1974
227.536615
2.47012213
0.83336613
109.510605
64.821709
5.348621
0.41160600
3.882203
03/02/2003
45.966531
2.46510545
0.83531632
110.270093
64.163148
5.381080
0.40596263
3.870382
03/09/2032
219.586277
2.47463921
0.83384632
110.860592
63.620154
5.325662
0.41117040
3.892857
03/17/2061
7.514876
2.49708896
0.82740751
112.446500
62.230735
5.339971
0.43097881
3.945951
03/25/2090
121.601536
2.51413792
0.82199671
113.999823
60.877476
5.358425
0.44752482
3.986431
04/03/2119
207.243806
2.52895661
0.81696483
114.939884
60.059514
5.363016
0.46288800
4.021728
04/10/2148
281.067532
2.53526254
0.81664515
115.357448
59.650922
5.368168
0.46485268
4.036779
04/18/2177
355.069513
2.52488760
0.81961929
116.144752
58.931455
5.412875
0.45544101
4.012026
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