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 TA
2
General information
Preliminary designation
2021 TA
2
Group
Apollo
Absolute magnitude
25.13
Approximate diameter (m)
25
Approximate mass (kg)
2.87·10
7
Number of observations
16
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
71.565841
a
– orbit major semiaxis (astronomical units)
1.31869000
e
– orbit eccentricity
0.32035300
ω
– orbit ascending node-perihelion angle (degrees)
105.868433
Ω
– longitude of orbit ascending node (degrees)
193.222199
i
– orbit inclination to the ecliptic plane (degrees)
18.252556
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
338.057918
1.31926733
0.32101574
104.415227
194.431366
18.209443
0.89576175
1.515304
01/21/1858
31.236410
1.31935714
0.32089126
104.597322
194.284584
18.215881
0.89598697
1.515459
01/29/1887
86.356548
1.31966004
0.32095376
104.870207
194.077217
18.225719
0.89611019
1.515981
02/07/1916
138.895142
1.31899916
0.32082048
105.074257
193.915067
18.230128
0.89583721
1.514842
02/14/1945
193.086988
1.31960141
0.32091246
105.275535
193.726251
18.239626
0.89612488
1.515880
02/22/1974
247.445309
1.31897302
0.32060676
105.483655
193.539310
18.250882
0.89610136
1.514797
03/02/2003
300.999414
1.31937909
0.32077092
105.699298
193.373683
18.257300
0.89616064
1.515497
03/09/2032
356.471350
1.31952569
0.32074243
105.913166
193.190746
18.267570
0.89629781
1.515749
03/17/2061
49.280744
1.31910862
0.32055353
106.096296
193.036431
18.273662
0.89626370
1.515031
03/25/2090
103.448856
1.31967347
0.32052140
106.325633
192.845987
18.282794
0.89668988
1.516004
04/03/2119
156.847522
1.31894607
0.32027611
106.529186
192.658408
18.293890
0.89651915
1.514751
04/10/2148
210.398750
1.31939493
0.32031668
106.743785
192.493977
18.302827
0.89677072
1.515524
04/18/2177
265.373587
1.31966854
0.32023625
106.987216
192.307632
18.312804
0.89706283
1.515995
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