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 HS
1
General information
Preliminary designation
2021 HS
1
Group
Apollo
Absolute magnitude
26.21
Approximate diameter (m)
15
Approximate mass (kg)
6.46·10
6
Number of observations
31
Arc length (days)
21
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
164.540625
a
– orbit major semiaxis (astronomical units)
1.12217700
e
– orbit eccentricity
0.11447200
ω
– orbit ascending node-perihelion angle (degrees)
311.541756
Ω
– longitude of orbit ascending node (degrees)
198.636240
i
– orbit inclination to the ecliptic plane (degrees)
6.623053
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
138.635909
1.12194717
0.11835204
305.801890
201.990498
6.414414
0.98916243
1.188391
01/21/1858
281.574171
1.12163508
0.11737366
306.701184
201.371748
6.453855
0.98998466
1.187895
01/29/1887
69.666886
1.12307493
0.11749251
308.021575
200.890838
6.491132
0.99112204
1.190183
02/07/1916
210.220841
1.12252249
0.11630995
308.828406
200.367282
6.536409
0.99196195
1.189305
02/14/1945
356.696657
1.12227975
0.11646131
309.275007
199.972954
6.538342
0.99157758
1.188919
02/22/1974
167.577958
1.11995114
0.11418613
309.513259
199.539435
6.574526
0.99206825
1.185221
03/02/2003
322.701419
1.12287325
0.11579755
310.749711
199.095858
6.578432
0.99284727
1.189862
03/09/2032
106.217351
1.12199059
0.11432648
311.556087
198.595437
6.623408
0.99371736
1.188460
03/17/2061
250.217149
1.12277921
0.11491437
311.914069
198.327634
6.625400
0.99375575
1.189713
03/25/2090
36.728716
1.12325338
0.11417794
313.387375
197.696083
6.670675
0.99500263
1.190467
04/03/2119
166.773030
1.12441257
0.11488900
314.170661
197.311377
6.674806
0.99522994
1.192310
04/10/2148
286.050493
1.12450519
0.11475806
314.658180
196.924686
6.679426
0.99545916
1.192457
04/18/2177
47.491555
1.12389315
0.11454898
315.034830
196.574705
6.692488
0.99515234
1.191484
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