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 TH
2
General information
Preliminary designation
2021 TH
2
Group
Amor
Absolute magnitude
23.44
Approximate diameter (m)
54
Approximate mass (kg)
2.96·10
8
Number of observations
46
Arc length (days)
101
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
105.428577
a
– orbit major semiaxis (astronomical units)
2.31361900
e
– orbit eccentricity
0.52032000
ω
– orbit ascending node-perihelion angle (degrees)
23.646960
Ω
– longitude of orbit ascending node (degrees)
37.128484
i
– orbit inclination to the ecliptic plane (degrees)
6.259126
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
92.402626
2.31426436
0.52204529
18.896275
40.057564
6.605202
1.10611354
3.520627
01/21/1858
177.567572
2.31431717
0.52218467
19.600012
39.631479
6.553500
1.10581623
3.520748
01/29/1887
263.721640
2.31287739
0.52264323
20.363378
39.201889
6.504194
1.10406769
3.517463
02/07/1916
348.671251
2.31401058
0.52205616
21.114568
38.745715
6.443542
1.10596711
3.520048
02/14/1945
74.217345
2.31372897
0.52082037
22.009567
38.290033
6.384054
1.10869178
3.519406
02/22/1974
160.136548
2.31349774
0.52190629
22.708745
37.836927
6.333012
1.10606871
3.518878
03/02/2003
245.945994
2.31663242
0.51928398
23.378802
37.388313
6.275298
1.11364231
3.526032
03/09/2032
331.985790
2.31483120
0.51989151
24.356300
36.840102
6.211053
1.11137012
3.521921
03/17/2061
58.880449
2.31554567
0.51974500
24.673650
36.500862
6.185014
1.11205239
3.523552
03/25/2090
145.987418
2.31565565
0.52117006
25.251895
36.193869
6.145949
1.10880525
3.523803
04/03/2119
232.314658
2.31550628
0.52123530
26.049741
35.615197
6.090541
1.10858268
3.523462
04/10/2148
317.158295
2.31380667
0.52215701
26.864350
35.136491
6.036019
1.10563631
3.519583
04/18/2177
42.400728
2.31268964
0.52179423
27.720519
34.589580
5.975691
1.10594154
3.517035
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