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 TO
57
General information
Preliminary designation
2021 TO
57
Group
Apollo
Absolute magnitude
21.05
Approximate diameter (m)
160
Approximate mass (kg)
8.05·10
9
Number of observations
79
Arc length (days)
2169
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
163.834891
a
– orbit major semiaxis (astronomical units)
2.07233200
e
– orbit eccentricity
0.59069800
ω
– orbit ascending node-perihelion angle (degrees)
157.098197
Ω
– longitude of orbit ascending node (degrees)
338.421910
i
– orbit inclination to the ecliptic plane (degrees)
11.983637
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
153.040125
2.06547857
0.59368465
155.229451
340.303488
11.859176
0.83923566
2.968463
01/21/1858
61.903248
2.07332775
0.58734456
155.557521
340.116270
11.819027
0.85556998
2.985400
01/29/1887
318.815846
2.07604744
0.58401823
155.766339
339.952836
11.801425
0.86359789
2.991276
02/07/1916
209.195161
2.07792829
0.58173402
155.867346
339.759622
11.792969
0.86912671
2.995342
02/14/1945
95.902174
2.07844486
0.58138682
155.986964
339.533405
11.796489
0.87006441
2.996459
02/22/1974
344.726910
2.07557853
0.58386310
156.274522
339.195793
11.851158
0.86372481
2.990263
03/02/2003
239.434280
2.07468202
0.58687905
156.621413
338.851368
11.911845
0.85709461
2.988326
03/09/2032
137.744120
2.07216693
0.59076044
157.238385
338.295850
11.996442
0.84801269
2.982893
03/17/2061
52.460786
2.06412216
0.59609945
157.996345
337.824633
12.135584
0.83370007
2.965539
03/25/2090
340.575689
2.06000667
0.59962786
158.640972
337.433780
12.237986
0.82476928
2.956675
04/03/2119
281.473444
2.05371917
0.60540239
159.372432
336.910582
12.378444
0.81039267
2.943149
04/10/2148
233.263192
2.05158429
0.60828071
159.773674
336.601327
12.449379
0.80364514
2.938561
04/18/2177
193.060522
2.04800699
0.61087369
160.058170
336.266626
12.515159
0.79693341
2.930878
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