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 TB
General information
Preliminary designation
2021 TB
Group
Apollo
Absolute magnitude
22.89
Approximate diameter (m)
70
Approximate mass (kg)
6.34·10
8
Number of observations
22
Arc length (days)
26
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
356.002396
a
– orbit major semiaxis (astronomical units)
1.73305300
e
– orbit eccentricity
0.51577000
ω
– orbit ascending node-perihelion angle (degrees)
278.045309
Ω
– longitude of orbit ascending node (degrees)
163.514878
i
– orbit inclination to the ecliptic plane (degrees)
8.778691
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
182.941604
1.73337187
0.51614560
274.070678
166.738349
8.707636
0.83869961
2.282119
01/21/1858
79.934499
1.73402986
0.51594453
274.624387
166.276097
8.726495
0.83936664
2.283418
01/29/1887
336.451896
1.73354909
0.51579037
275.177990
165.815538
8.735679
0.83940116
2.282469
02/07/1916
234.034152
1.73352415
0.51580276
275.774037
165.319854
8.742503
0.83936761
2.282419
02/14/1945
131.112297
1.73392246
0.51592472
276.422761
164.845896
8.747234
0.83934901
2.283206
02/22/1974
27.144678
1.73351635
0.51543330
277.061766
164.319113
8.769501
0.84000429
2.282404
03/02/2003
285.287610
1.73334292
0.51555215
277.607789
163.885421
8.778347
0.83971424
2.282062
03/09/2032
183.124661
1.73383471
0.51584634
278.160174
163.420793
8.777814
0.83944243
2.283033
03/17/2061
79.681646
1.73350445
0.51570886
278.823393
162.936866
8.797469
0.83952085
2.282381
03/25/2090
337.976057
1.73315575
0.51608776
279.269965
162.515548
8.810255
0.83869528
2.281692
04/03/2119
234.440786
1.73354699
0.51554390
279.975478
161.957714
8.819176
0.83982742
2.282465
04/10/2148
132.035900
1.73330872
0.51554176
280.462172
161.571838
8.825141
0.83971570
2.281994
04/18/2177
28.497989
1.73362143
0.51513693
281.143735
161.030290
8.857365
0.84056901
2.282612
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