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 SD
General information
Preliminary designation
2020 SD
Group
Apollo
Absolute magnitude
22.97
Approximate diameter (m)
68
Approximate mass (kg)
5.67·10
8
Number of observations
58
Arc length (days)
29
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
249.043730
a
– orbit major semiaxis (astronomical units)
2.27855400
e
– orbit eccentricity
0.61096900
ω
– orbit ascending node-perihelion angle (degrees)
324.648942
Ω
– longitude of orbit ascending node (degrees)
342.420515
i
– orbit inclination to the ecliptic plane (degrees)
10.726941
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
158.960909
2.28218774
0.61065542
317.608730
347.893059
10.042927
0.88855742
3.447686
01/21/1858
311.900101
2.28545942
0.61270105
318.426482
347.232782
10.093475
0.88515603
3.455102
01/29/1887
99.593262
2.28473898
0.61270784
320.376374
345.849665
10.286532
0.88486149
3.453468
02/07/1916
246.244837
2.28654059
0.61061219
320.954791
345.394813
10.334439
0.89035102
3.457554
02/14/1945
30.859178
2.28169378
0.61385395
322.197372
344.376411
10.475405
0.88106704
3.446566
02/22/1974
182.325090
2.28055596
0.61322436
323.221319
343.601108
10.577929
0.88206350
3.443989
03/02/2003
336.325408
2.27830047
0.61219732
324.075031
342.927511
10.669308
0.88353104
3.438881
03/09/2032
131.459391
2.27732824
0.61126111
324.690791
342.382577
10.731666
0.88528605
3.436680
03/17/2061
290.502923
2.27487821
0.61230569
325.493449
341.738507
10.828429
0.88195733
3.431135
03/25/2090
91.157789
2.27672385
0.61215798
326.460054
341.018597
10.922693
0.88300916
3.435312
04/03/2119
249.321513
2.27740411
0.61138964
327.378185
340.410498
11.023345
0.88502283
3.436851
04/10/2148
42.174531
2.28270778
0.60775191
328.170480
339.872216
11.080049
0.89538776
3.448864
04/18/2177
195.752575
2.28060756
0.60945175
328.818072
339.356704
11.160143
0.89068730
3.444106
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