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 SD
20
General information
Preliminary designation
2017 SD
20
Group
Aten
Absolute magnitude
25.96
Approximate diameter (m)
17
Approximate mass (kg)
9.12·10
6
Number of observations
39
Arc length (days)
9
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
116.656667
a
– orbit major semiaxis (astronomical units)
0.85176700
e
– orbit eccentricity
0.45245700
ω
– orbit ascending node-perihelion angle (degrees)
37.317594
Ω
– longitude of orbit ascending node (degrees)
187.325166
i
– orbit inclination to the ecliptic plane (degrees)
6.470863
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
53.573893
0.85239386
0.45350968
34.692212
190.404041
6.085560
0.46582500
0.786975
01/21/1858
14.335885
0.85181490
0.45380427
34.955018
190.030929
6.094898
0.46525766
0.786174
01/29/1887
354.545891
0.85077655
0.45397311
35.288380
189.461571
6.183391
0.46454687
0.784737
02/07/1916
349.622331
0.85069899
0.45404368
35.617710
189.104358
6.188611
0.46444449
0.784629
02/14/1945
334.570650
0.85159990
0.45341173
36.132278
188.624950
6.257637
0.46547452
0.785876
02/22/1974
293.020534
0.85237286
0.45297171
36.563141
188.272376
6.297489
0.46627207
0.786946
03/02/2003
256.807810
0.85159207
0.45323497
36.861059
187.824366
6.342347
0.46562077
0.785865
03/09/2032
227.923394
0.85225316
0.45248941
37.443733
187.266433
6.486015
0.46661763
0.786780
03/17/2061
185.248955
0.85223309
0.45257701
37.699097
186.967560
6.489316
0.46653198
0.786753
03/25/2090
157.152807
0.85082899
0.45308570
37.918485
186.469685
6.562533
0.46533055
0.784809
04/03/2119
153.412923
0.85061252
0.45326585
38.225784
186.113581
6.568502
0.46505892
0.784510
04/10/2148
150.912402
0.85015891
0.45327083
38.510825
185.702717
6.628953
0.46480667
0.783882
04/18/2177
152.585838
0.85100840
0.45288456
38.907558
185.349307
6.650414
0.46559984
0.785057
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