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
2021 SY
1
General information
Preliminary designation
2021 SY
1
Group
Amor
Absolute magnitude
24.85
Approximate diameter (m)
28
Approximate mass (kg)
4.23·10
7
Number of observations
87
Arc length (days)
1108
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
209.748358
a
– orbit major semiaxis (astronomical units)
2.07793100
e
– orbit eccentricity
0.50242200
ω
– orbit ascending node-perihelion angle (degrees)
154.351202
Ω
– longitude of orbit ascending node (degrees)
189.692108
i
– orbit inclination to the ecliptic plane (degrees)
6.277686
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
98.165451
2.06336122
0.51479067
150.890952
191.825915
6.099632
1.00116211
2.963900
01/21/1858
21.305366
2.06440349
0.51294815
151.412184
191.549684
6.128889
1.00547154
2.966146
01/29/1887
297.896234
2.06786560
0.51002017
152.226403
191.069369
6.177941
1.01321243
2.973610
02/07/1916
211.435008
2.06873286
0.50823706
152.680800
190.809177
6.203116
1.01732614
2.975481
02/14/1945
120.766832
2.07004815
0.50631020
153.074020
190.550517
6.224466
1.02196165
2.978319
02/22/1974
26.468206
2.07089470
0.50357936
153.471769
190.304513
6.246257
1.02803487
2.980147
03/02/2003
289.763595
2.07197463
0.50248706
153.768460
190.042539
6.263032
1.03083419
2.982478
03/09/2032
174.367478
2.08661997
0.50334566
154.324221
189.678640
6.281465
1.03632887
3.014155
03/17/2061
38.630289
2.08788016
0.50384845
154.613375
189.393990
6.300241
1.03590497
3.016886
03/25/2090
265.162333
2.08509237
0.50691890
155.219032
188.906490
6.352404
1.02811963
3.010846
04/03/2119
135.910500
2.08328813
0.50856484
155.951148
188.487696
6.403684
1.02380103
3.006939
04/10/2148
8.046859
2.08390055
0.50819795
156.984256
188.039911
6.469425
1.02486656
3.008265
04/18/2177
238.755483
2.08571974
0.50664566
157.527366
187.781939
6.500403
1.02899890
3.012205
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