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
2017 SW
20
General information
Preliminary designation
2017 SW
20
Group
Apollo
Absolute magnitude
19.36
Approximate diameter (m)
360
Approximate mass (kg)
8.32·10
10
Number of observations
81
Arc length (days)
1978
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
38.754823
a
– orbit major semiaxis (astronomical units)
2.01418600
e
– orbit eccentricity
0.79975600
ω
– orbit ascending node-perihelion angle (degrees)
167.991475
Ω
– longitude of orbit ascending node (degrees)
83.255899
i
– orbit inclination to the ecliptic plane (degrees)
20.249115
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
332.506255
2.00811938
0.80551244
164.865861
85.215501
19.197595
0.39055424
2.845672
01/21/1858
40.911572
2.01103970
0.80382242
164.989791
85.122675
19.193842
0.39452091
2.851882
01/29/1887
93.401079
2.01187176
0.80289083
165.887732
84.564283
19.529845
0.39655837
2.853652
02/07/1916
161.376163
2.00776431
0.80453981
166.128910
84.363223
19.677538
0.39243799
2.844918
02/14/1945
222.152477
2.01514189
0.79999994
166.607831
84.110642
19.724181
0.40302850
2.860613
02/22/1974
279.927837
2.01011635
0.80301022
167.197062
83.725045
20.044429
0.39597238
2.849918
03/02/2003
349.049566
2.01223991
0.80128059
167.374532
83.596564
20.060381
0.39987112
2.854436
03/09/2032
42.839237
2.01383434
0.80009929
168.019536
83.232628
20.269307
0.40256692
2.857829
03/17/2061
108.055012
2.00803791
0.80327482
168.386426
82.963861
20.522402
0.39503161
2.845499
03/25/2090
171.337449
2.01481931
0.79928732
168.628507
82.838647
20.466443
0.40439979
2.859926
04/03/2119
225.064146
2.01065615
0.80161639
169.334020
82.380440
20.826669
0.39888123
2.851066
04/10/2148
294.356352
2.00973647
0.80137402
169.477590
82.296097
20.857246
0.39918587
2.849110
04/18/2177
350.191716
2.01597332
0.79751578
169.912875
82.098700
20.856728
0.40820279
2.862383
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