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
1
General information
Preliminary designation
2021 TA
1
Group
Apollo
Absolute magnitude
25.52
Approximate diameter (m)
21
Approximate mass (kg)
1.67·10
7
Number of observations
53
Arc length (days)
10
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
183.668165
a
– orbit major semiaxis (astronomical units)
2.14230700
e
– orbit eccentricity
0.52649800
ω
– orbit ascending node-perihelion angle (degrees)
336.286830
Ω
– longitude of orbit ascending node (degrees)
8.728940
i
– orbit inclination to the ecliptic plane (degrees)
5.852713
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
186.217674
2.14072225
0.52807269
332.174124
11.237491
5.732155
1.01026529
3.132140
01/21/1858
278.786401
2.14242560
0.52538860
332.762883
10.921551
5.753945
1.01681960
3.135879
01/29/1887
10.970334
2.14250597
0.52790849
333.517059
10.460939
5.777133
1.01145888
3.136055
02/07/1916
102.384487
2.14220389
0.52574365
333.902515
10.180851
5.778525
1.01595379
3.135392
02/14/1945
195.722695
2.14307050
0.52713942
334.580366
9.762068
5.801999
1.01337357
3.137295
02/22/1974
290.695302
2.14049283
0.52558073
335.068159
9.433380
5.822442
1.01549105
3.131636
03/02/2003
27.761552
2.13778277
0.52715540
335.710150
8.985732
5.849724
1.01083904
3.125690
03/09/2032
123.760785
2.14302431
0.52586319
336.282688
8.702578
5.847492
1.01608671
3.137193
03/17/2061
217.284892
2.13971485
0.52772966
336.945951
8.350505
5.871340
1.01052385
3.129929
03/25/2090
308.769491
2.14289444
0.52632572
337.325145
8.102135
5.863227
1.01503399
3.136908
04/03/2119
44.613337
2.14064091
0.52755110
338.159561
7.703869
5.889532
1.01134344
3.131961
04/10/2148
139.373971
2.13903733
0.52686251
338.538426
7.413835
5.891392
1.01205877
3.128442
04/18/2177
233.889288
2.14269720
0.52746473
339.247896
7.125996
5.898952
1.01250000
3.136475
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