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 DQ
2
General information
Preliminary designation
2021 DQ
2
Group
Amor
Absolute magnitude
21.35
Approximate diameter (m)
140
Approximate mass (kg)
5.32·10
9
Number of observations
104
Arc length (days)
4235
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
303.157834
a
– orbit major semiaxis (astronomical units)
1.96069900
e
– orbit eccentricity
0.45418500
ω
– orbit ascending node-perihelion angle (degrees)
215.675863
Ω
– longitude of orbit ascending node (degrees)
15.232697
i
– orbit inclination to the ecliptic plane (degrees)
8.653604
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
322.816994
1.96054550
0.45249723
212.024818
17.629516
8.907270
1.07340409
2.745149
01/21/1858
171.848928
1.96094871
0.45196375
212.414000
17.354416
8.876990
1.07467099
2.745996
01/29/1887
21.043899
1.95934825
0.45289751
212.877234
17.001720
8.847088
1.07196430
2.742635
02/07/1916
227.412875
1.96025006
0.45446869
213.497843
16.650336
8.807952
1.06937778
2.744529
02/14/1945
71.422770
1.95984035
0.45372475
214.253465
16.211561
8.753370
1.07061229
2.743669
02/22/1974
280.410685
1.95981944
0.45232733
214.751969
15.867098
8.716750
1.07333954
2.743625
03/02/2003
129.970928
1.95980890
0.45274529
215.364925
15.473542
8.675863
1.07251466
2.743603
03/09/2032
337.119747
1.96029848
0.45431544
215.771131
15.199102
8.651762
1.06970462
2.744631
03/17/2061
183.481704
1.95865256
0.45473807
216.459010
14.785496
8.602914
1.06797867
2.741175
03/25/2090
32.897974
1.95862758
0.45437357
217.119784
14.379271
8.560098
1.06867897
2.741122
04/03/2119
242.169432
1.96039736
0.45437116
217.758392
13.967449
8.514276
1.06964935
2.744838
04/10/2148
89.168976
1.96042992
0.45425326
218.212243
13.587176
8.484674
1.06989824
2.744907
04/18/2177
298.616415
1.95819701
0.45531500
218.693833
13.269502
8.455908
1.06660054
2.740218
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