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 SH
3
General information
Preliminary designation
2021 SH
3
Group
Apollo
Absolute magnitude
25.51
Approximate diameter (m)
21
Approximate mass (kg)
1.70·10
7
Number of observations
18
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
67.054155
a
– orbit major semiaxis (astronomical units)
2.53297000
e
– orbit eccentricity
0.62677900
ω
– orbit ascending node-perihelion angle (degrees)
298.586753
Ω
– longitude of orbit ascending node (degrees)
28.000582
i
– orbit inclination to the ecliptic plane (degrees)
3.420855
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
132.992381
2.52353331
0.62631898
271.972661
50.293820
3.170896
0.94299650
4.008798
01/21/1858
203.037458
2.54253643
0.61536154
276.738615
46.524479
3.173721
0.97795730
4.054165
01/29/1887
244.141718
2.55859140
0.60561523
277.584900
45.775939
3.170414
1.00906947
4.092626
02/07/1916
278.677344
2.55731446
0.60553848
277.722020
45.459049
3.159989
1.00876216
4.089562
02/14/1945
325.443527
2.53516746
0.61784488
279.712140
43.578939
3.166630
0.96882723
4.036552
02/22/1974
44.621234
2.51527025
0.63003083
285.659673
38.482699
3.227502
0.93057244
3.989125
03/02/2003
140.398109
2.51996739
0.63296752
293.843601
31.717646
3.325406
0.92490989
4.000304
03/09/2032
216.805737
2.54145615
0.62134040
299.862009
27.075438
3.439506
0.96234676
4.051581
03/17/2061
261.289998
2.55584247
0.61209667
300.553532
26.597548
3.440535
0.99141982
4.086032
03/25/2090
295.703415
2.55642736
0.61021957
300.598864
26.330213
3.437981
0.99644535
4.087434
04/03/2119
338.897298
2.54692905
0.61589284
301.365489
25.530163
3.453441
0.97829369
4.064676
04/10/2148
48.495390
2.52204409
0.63396179
307.234342
20.730894
3.625500
0.92316450
4.005250
04/18/2177
131.531373
2.52404900
0.63502670
312.310957
17.038895
3.767441
0.92121049
4.010027
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