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 WL
2
General information
Preliminary designation
2021 WL
2
Group
Apollo
Absolute magnitude
27.04
Approximate diameter (m)
10
Approximate mass (kg)
2.05·10
6
Number of observations
39
Arc length (days)
15
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
206.906433
a
– orbit major semiaxis (astronomical units)
2.00260300
e
– orbit eccentricity
0.51147700
ω
– orbit ascending node-perihelion angle (degrees)
5.656202
Ω
– longitude of orbit ascending node (degrees)
88.644209
i
– orbit inclination to the ecliptic plane (degrees)
1.710931
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
133.743425
2.01940303
0.51619496
2.492458
90.827446
1.727072
0.97699736
2.869691
01/21/1858
178.953967
2.01821205
0.51740352
2.538718
90.764691
1.725228
0.97398203
2.867153
01/29/1887
235.311317
2.00964968
0.51317786
3.808812
89.860159
1.794862
0.97834195
2.848926
02/07/1916
302.182227
2.00966715
0.51533375
4.272147
89.769731
1.790297
0.97401784
2.848963
02/14/1945
11.477481
2.00941572
0.51409819
4.614032
89.496103
1.789207
0.97637873
2.848428
02/22/1974
74.887868
2.01133868
0.51454209
4.901401
89.058907
1.690220
0.97642027
2.852518
03/02/2003
142.792332
2.00867341
0.51525843
5.056980
88.959556
1.690771
0.97368750
2.846850
03/09/2032
216.970565
2.00388853
0.51109646
5.776486
88.637654
1.709312
0.97970819
2.836684
03/17/2061
347.066060
1.98135116
0.50813587
7.488427
87.506195
2.006802
0.97455557
2.788963
03/25/2090
130.078054
1.98342734
0.50674559
7.850135
87.411251
2.001037
0.97833428
2.793348
04/03/2119
254.558655
1.99529918
0.50987692
7.384420
87.037054
2.021679
0.97794217
2.818465
04/10/2148
352.989706
2.00126906
0.51055614
8.413190
86.444444
1.980747
0.97950886
2.831124
04/18/2177
68.291620
2.00916914
0.51288804
8.060346
86.164483
1.911619
0.97869033
2.847904
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