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 SQ
General information
Preliminary designation
2021 SQ
Group
Apollo
Absolute magnitude
28.47
Approximate diameter (m)
5
Approximate mass (kg)
2.84·10
5
Number of observations
12
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
335.040302
a
– orbit major semiaxis (astronomical units)
1.15585000
e
– orbit eccentricity
0.30738600
ω
– orbit ascending node-perihelion angle (degrees)
97.579999
Ω
– longitude of orbit ascending node (degrees)
177.705110
i
– orbit inclination to the ecliptic plane (degrees)
9.350099
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
188.273288
1.13444838
0.30449863
92.691336
179.234889
9.219505
0.78901040
1.208308
01/21/1858
195.784617
1.13296591
0.30451791
93.039788
178.998523
9.209129
0.78795750
1.205940
01/29/1887
218.223379
1.13307329
0.30460617
93.160240
178.789188
9.212466
0.78793218
1.206112
02/07/1916
232.692199
1.13399584
0.30470876
93.349568
178.598641
9.205302
0.78845738
1.207585
02/14/1945
247.616761
1.13372309
0.30469497
93.619654
178.371658
9.206849
0.78828336
1.207150
02/22/1974
267.037362
1.13335316
0.30468796
93.809799
178.151258
9.208653
0.78803410
1.206559
03/02/2003
282.931211
1.13406662
0.30491402
94.191331
177.924113
9.210214
0.78827381
1.207698
03/09/2032
201.326527
1.15543235
0.30716763
97.533539
177.666298
9.351667
0.80052094
1.241988
03/17/2061
330.916110
1.15589346
0.30754091
97.895470
177.399353
9.338529
0.80040894
1.242732
03/25/2090
131.194915
1.15228001
0.30679819
97.588100
177.201400
9.352499
0.79876259
1.236909
04/03/2119
295.148645
1.15230377
0.30680268
97.684576
177.017648
9.351883
0.79877389
1.236947
04/10/2148
108.882398
1.15212213
0.30718363
98.279529
176.611419
9.328888
0.79820907
1.236655
04/18/2177
248.425987
1.15600692
0.31032556
98.518297
176.359206
9.016319
0.79726842
1.242915
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