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 TX
9
General information
Preliminary designation
2021 TX
9
Group
Apollo
Absolute magnitude
25.26
Approximate diameter (m)
24
Approximate mass (kg)
2.40·10
7
Number of observations
16
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
91.608411
a
– orbit major semiaxis (astronomical units)
1.23628000
e
– orbit eccentricity
0.28578600
ω
– orbit ascending node-perihelion angle (degrees)
85.776108
Ω
– longitude of orbit ascending node (degrees)
8.498871
i
– orbit inclination to the ecliptic plane (degrees)
14.870522
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
226.781314
1.23759837
0.28589579
84.075022
9.763666
14.920451
0.88377421
1.376798
01/21/1858
258.395866
1.23675376
0.28570511
84.416218
9.581559
14.910586
0.88340689
1.375389
01/29/1887
296.210385
1.23612001
0.28578549
84.713756
9.386833
14.886070
0.88285485
1.374332
02/07/1916
340.031362
1.23565477
0.28569156
85.042205
9.205508
14.876116
0.88263863
1.373556
02/14/1945
26.953543
1.23577423
0.28572628
85.325664
9.035852
14.875576
0.88268105
1.373755
02/22/1974
70.829434
1.23586962
0.28561847
85.574787
8.838980
14.883606
0.88288243
1.373914
03/02/2003
115.358352
1.23589995
0.28557383
85.667321
8.653047
14.880980
0.88295927
1.373965
03/09/2032
157.372721
1.23630487
0.28580658
85.800556
8.475040
14.868495
0.88296080
1.374640
03/17/2061
196.731786
1.23650897
0.28614670
86.026478
8.265741
14.845316
0.88268601
1.374980
03/25/2090
237.668518
1.23561633
0.28624478
86.345549
8.071249
14.824253
0.88192761
1.373492
04/03/2119
284.279735
1.23555297
0.28616915
86.618473
7.904379
14.821600
0.88197582
1.373386
04/10/2148
329.050045
1.23599064
0.28599976
86.892425
7.715242
14.830761
0.88249761
1.374116
04/18/2177
12.831269
1.23577827
0.28574116
87.068155
7.527502
14.833952
0.88266556
1.373762
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