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
2013 SD
20
General information
Preliminary designation
2013 SD
20
Group
Apollo
Absolute magnitude
23.89
Approximate diameter (m)
44
Approximate mass (kg)
1.59·10
8
Number of observations
42
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
16.751978
a
– orbit major semiaxis (astronomical units)
1.15700400
e
– orbit eccentricity
0.26880500
ω
– orbit ascending node-perihelion angle (degrees)
270.010516
Ω
– longitude of orbit ascending node (degrees)
180.146184
i
– orbit inclination to the ecliptic plane (degrees)
20.301806
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
165.016016
1.15724832
0.26844512
268.881386
181.185380
20.289818
0.84659065
1.244917
01/21/1858
278.336491
1.15665756
0.26846749
269.038877
181.033691
20.287394
0.84613261
1.243964
01/29/1887
32.284447
1.15730336
0.26842534
269.188013
180.884960
20.297054
0.84665381
1.245006
02/07/1916
146.828550
1.15667154
0.26849218
269.411607
180.724175
20.290670
0.84611427
1.243987
02/14/1945
260.782262
1.15718885
0.26844843
269.546101
180.580559
20.300710
0.84654332
1.244821
02/22/1974
14.331332
1.15693227
0.26867207
269.739825
180.421051
20.294415
0.84609688
1.244407
03/02/2003
127.170553
1.15732087
0.26854113
269.873343
180.284732
20.303563
0.84653261
1.245034
03/09/2032
240.509005
1.15690235
0.26875476
270.034535
180.120954
20.296804
0.84597935
1.244359
03/17/2061
353.722460
1.15737119
0.26869681
270.180168
179.983185
20.306331
0.84638925
1.245115
03/25/2090
106.436649
1.15688431
0.26869160
270.324784
179.834016
20.302161
0.84603921
1.244330
04/03/2119
219.971814
1.15730336
0.26861033
270.516618
179.688435
20.313242
0.84643973
1.245006
04/10/2148
332.542723
1.15688643
0.26866148
270.640226
179.535551
20.309115
0.84607561
1.244333
04/18/2177
85.582365
1.15727958
0.26838103
270.830887
179.383975
20.320779
0.84668770
1.244968
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