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 AA
1
General information
Preliminary designation
2021 AA
1
Group
Aten
Absolute magnitude
26.10
Approximate diameter (m)
16
Approximate mass (kg)
7.51·10
6
Number of observations
32
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
101.189271
a
– orbit major semiaxis (astronomical units)
0.98050600
e
– orbit eccentricity
0.15281100
ω
– orbit ascending node-perihelion angle (degrees)
303.567692
Ω
– longitude of orbit ascending node (degrees)
285.985401
i
– orbit inclination to the ecliptic plane (degrees)
17.270309
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
358.631076
0.98054054
0.15131912
303.021981
287.157621
17.315809
0.83216601
0.970955
01/21/1858
317.948450
0.98052190
0.15152169
303.084127
286.974621
17.310950
0.83195157
0.970927
01/29/1887
276.757810
0.98082592
0.15179126
303.056117
286.809173
17.302094
0.83194512
0.971379
02/07/1916
235.640898
0.98060088
0.15173747
303.314611
286.689401
17.299966
0.83180698
0.971044
02/14/1945
194.713163
0.98047566
0.15196717
303.387347
286.511234
17.294748
0.83147555
0.970858
02/22/1974
153.721483
0.98062734
0.15226685
303.444435
286.328715
17.285382
0.83131030
0.971084
03/02/2003
113.100928
0.98056165
0.15244291
303.570924
286.146289
17.278670
0.83108198
0.970986
03/09/2032
72.817289
0.98062784
0.15274977
303.605647
285.966918
17.270292
0.83083716
0.971084
03/17/2061
31.670315
0.98045769
0.15305656
303.745859
285.780469
17.263860
0.83039221
0.970832
03/25/2090
351.896200
0.98049203
0.15331152
303.787468
285.596625
17.254415
0.83017131
0.970883
04/03/2119
311.362222
0.98086645
0.15342987
303.953304
285.466279
17.249064
0.83037224
0.971439
04/10/2148
271.509098
0.98039578
0.15346099
304.022716
285.315431
17.248612
0.82994327
0.970740
04/18/2177
231.534519
0.98047885
0.15384973
304.110733
285.129039
17.238516
0.82963244
0.970863
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