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
3
General information
Preliminary designation
2021 SY
3
Group
Aten
Absolute magnitude
27.01
Approximate diameter (m)
11
Approximate mass (kg)
2.14·10
6
Number of observations
24
Arc length (days)
11
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
77.839176
a
– orbit major semiaxis (astronomical units)
0.86027300
e
– orbit eccentricity
0.25865400
ω
– orbit ascending node-perihelion angle (degrees)
219.616446
Ω
– longitude of orbit ascending node (degrees)
3.921189
i
– orbit inclination to the ecliptic plane (degrees)
5.004832
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
186.631414
0.87153047
0.25128441
219.488661
8.250794
5.042842
0.65252845
0.813625
01/21/1858
67.701401
0.86889910
0.25324070
219.140940
7.513085
5.085723
0.64885848
0.809943
01/29/1887
2.394689
0.86962840
0.25263370
219.794144
7.057805
5.049672
0.64993096
0.810963
02/07/1916
331.938618
0.86592336
0.25562083
218.841397
6.582611
5.109548
0.64457531
0.805786
02/14/1945
348.275548
0.86532534
0.25557114
219.171985
6.014042
5.093942
0.64417316
0.804952
02/22/1974
30.772252
0.86298957
0.25633844
219.403145
5.109416
5.071893
0.64177217
0.801695
03/02/2003
74.780548
0.86402529
0.25512373
220.199790
4.727755
5.065885
0.64359193
0.803138
03/09/2032
151.901418
0.86036738
0.25887834
219.621045
3.834987
4.999940
0.63763690
0.798043
03/17/2061
299.205613
0.85969248
0.25929521
220.237563
3.029253
4.980299
0.63677834
0.797105
03/25/2090
132.008465
0.85594256
0.26136529
219.995078
2.629313
4.901580
0.63222889
0.791895
04/03/2119
337.620325
0.85733759
0.25987466
220.997925
2.084034
4.847555
0.63453727
0.793832
04/10/2148
196.679624
0.85670158
0.26150914
220.824351
1.435588
4.783873
0.63266629
0.792948
04/18/2177
45.183758
0.85756937
0.26153309
221.663866
0.598876
4.742342
0.63328660
0.794154
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