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
1
General information
Preliminary designation
2021 TH
1
Group
Apollo
Absolute magnitude
27.85
Approximate diameter (m)
7
Approximate mass (kg)
6.70·10
5
Number of observations
10
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
356.519772
a
– orbit major semiaxis (astronomical units)
1.14095500
e
– orbit eccentricity
0.23425000
ω
– orbit ascending node-perihelion angle (degrees)
267.846029
Ω
– longitude of orbit ascending node (degrees)
22.671814
i
– orbit inclination to the ecliptic plane (degrees)
1.425971
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
237.488990
1.13225158
0.23223014
261.486011
30.220084
1.195771
0.86930864
1.204800
01/21/1858
250.364230
1.13603794
0.23322022
261.170585
29.889417
1.173868
0.87109093
1.210849
01/29/1887
270.149050
1.13104317
0.23189503
261.843963
29.222840
1.182138
0.86875988
1.202872
02/07/1916
304.491326
1.13136148
0.23198125
262.360705
29.104981
1.180888
0.86890682
1.203380
02/14/1945
322.282024
1.13357857
0.23255841
262.052870
28.753069
1.170649
0.86995534
1.206919
02/22/1974
318.101662
1.13615721
0.23329411
261.802438
28.498251
1.156168
0.87109842
1.211039
03/02/2003
302.017931
1.13631266
0.23335927
261.696931
28.226167
1.153347
0.87114357
1.211288
03/09/2032
254.849476
1.14099211
0.23422093
267.859782
22.653451
1.425629
0.87374788
1.218778
03/17/2061
190.751956
1.13881723
0.23365987
268.132120
22.274469
1.423006
0.87272135
1.215295
03/25/2090
139.322277
1.14008782
0.23396992
268.401302
22.046084
1.419828
0.87334157
1.217329
04/03/2119
74.233779
1.14033569
0.23402462
268.430489
21.708711
1.416857
0.87346907
1.217726
04/10/2148
28.928643
1.13593352
0.23295677
269.865558
20.997206
1.371198
0.87131011
1.210682
04/18/2177
9.184371
1.13691348
0.23318577
269.906469
20.711210
1.364401
0.87180143
1.212249
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