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 QH
1
General information
Preliminary designation
2021 QH
1
Group
Apollo
Absolute magnitude
25.56
Approximate diameter (m)
21
Approximate mass (kg)
1.58·10
7
Number of observations
83
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
157.479414
a
– orbit major semiaxis (astronomical units)
2.21802900
e
– orbit eccentricity
0.54620300
ω
– orbit ascending node-perihelion angle (degrees)
176.837370
Ω
– longitude of orbit ascending node (degrees)
168.292901
i
– orbit inclination to the ecliptic plane (degrees)
4.478636
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
125.066035
2.22586763
0.54744713
172.434509
170.903667
4.044146
1.00732279
3.320853
01/21/1858
30.759877
2.22495777
0.54898417
172.891400
170.633928
4.074945
1.00349117
3.318817
01/29/1887
294.601666
2.23034221
0.54739289
173.432641
170.334465
4.095983
1.00946875
3.330871
02/07/1916
168.271899
2.24233475
0.54981557
174.326800
170.018936
4.088230
1.00946419
3.357773
02/14/1945
44.432756
2.23752668
0.55013071
175.084381
169.512138
4.164945
1.00659454
3.346979
02/22/1974
283.037535
2.23858010
0.54952157
175.579940
169.251640
4.190906
1.00843205
3.349343
03/02/2003
162.868035
2.23729346
0.55029661
176.156298
168.909303
4.227278
1.00611846
3.346455
03/09/2032
64.541443
2.21758051
0.54632691
176.831314
168.257644
4.480571
1.00605661
3.302324
03/17/2061
346.293520
2.22015505
0.54533944
177.333610
168.051948
4.498591
1.00941693
3.308077
03/25/2090
268.435680
2.21758833
0.54711926
177.866004
167.759519
4.535892
1.00430303
3.302342
04/03/2119
195.372755
2.21528429
0.54494654
178.452543
167.459504
4.566116
1.00807279
3.297196
04/10/2148
125.354605
2.21242850
0.54665955
179.006913
167.180046
4.603075
1.00298334
3.290823
04/18/2177
51.338731
2.21634433
0.54577266
179.479304
166.933662
4.611242
1.00672419
3.299563
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