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
2020 SK
18
General information
Preliminary designation
2020 SK
18
Group
Amor
Absolute magnitude
20.42
Approximate diameter (m)
220
Approximate mass (kg)
1.92·10
10
Number of observations
56
Arc length (days)
6230
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
254.017754
a
– orbit major semiaxis (astronomical units)
2.25891400
e
– orbit eccentricity
0.45675900
ω
– orbit ascending node-perihelion angle (degrees)
288.621260
Ω
– longitude of orbit ascending node (degrees)
69.137576
i
– orbit inclination to the ecliptic plane (degrees)
3.863364
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
231.172285
2.26091651
0.45938809
283.766806
72.433735
3.837072
1.22227839
3.399597
01/21/1858
62.736582
2.26041597
0.45898775
284.461475
71.970139
3.839578
1.22291274
3.398468
01/29/1887
254.602533
2.26285458
0.45680746
285.514682
71.324706
3.846611
1.22916573
3.403969
02/07/1916
86.910413
2.26117286
0.45678958
286.178523
70.904191
3.850091
1.22829266
3.400175
02/14/1945
279.764565
2.25954034
0.45773771
286.960431
70.361020
3.852299
1.22526353
3.396493
02/22/1974
114.062952
2.26013328
0.45698764
287.476460
69.949651
3.858933
1.22728030
3.397830
03/02/2003
308.624399
2.25935762
0.45682487
288.025014
69.547054
3.861686
1.22722687
3.396081
03/09/2032
142.695075
2.26084733
0.45485764
288.879396
69.016121
3.865453
1.23248366
3.399441
03/17/2061
336.815700
2.26124040
0.45455128
289.450409
68.623971
3.868101
1.23339069
3.400327
03/25/2090
170.691466
2.25886477
0.45693344
290.311356
68.029835
3.871684
1.22671392
3.394970
04/03/2119
4.999612
2.25957991
0.45693887
290.927800
67.614067
3.873451
1.22709001
3.396583
04/10/2148
199.734924
2.26072599
0.45638266
291.478136
67.167923
3.876206
1.22896986
3.399167
04/18/2177
33.660155
2.26008777
0.45650081
292.116736
66.737026
3.879970
1.22835587
3.397728
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