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
2020 DD
4
General information
Preliminary designation
2020 DD
4
Group
Apollo
Absolute magnitude
28.33
Approximate diameter (m)
6
Approximate mass (kg)
3.45·10
5
Number of observations
16
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
284.092243
a
– orbit major semiaxis (astronomical units)
1.37955500
e
– orbit eccentricity
0.39513400
ω
– orbit ascending node-perihelion angle (degrees)
20.577563
Ω
– longitude of orbit ascending node (degrees)
205.427591
i
– orbit inclination to the ecliptic plane (degrees)
0.540785
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
210.498533
1.38576265
0.39698121
345.968191
238.181368
0.435927
0.83564092
1.631300
01/21/1858
128.268579
1.38786671
0.39761049
347.488803
236.758055
0.437869
0.83603635
1.635017
01/29/1887
47.723471
1.38593903
0.39708383
348.645521
235.689070
0.442486
0.83560504
1.631612
02/07/1916
346.606700
1.38147382
0.39596341
355.625311
228.974763
0.437572
0.83446073
1.623733
02/14/1945
294.795479
1.38293104
0.39612140
359.967916
225.183812
0.436664
0.83512246
1.626303
02/22/1974
223.490114
1.38526880
0.39673708
1.424483
223.668420
0.445892
0.83568131
1.630428
03/02/2003
168.851784
1.38342496
0.39627233
8.503208
217.105552
0.454141
0.83521192
1.627174
03/09/2032
123.913065
1.37691756
0.39467412
24.164040
201.627334
0.541918
0.83348383
1.615707
03/17/2061
102.938450
1.37885812
0.39517008
25.594665
200.450514
0.548178
0.83397465
1.619124
03/25/2090
72.923657
1.37967601
0.39547278
26.298737
199.825400
0.554004
0.83405171
1.620564
04/03/2119
41.838265
1.37921063
0.39551152
26.572650
199.587041
0.559173
0.83371693
1.619744
04/10/2148
343.817827
1.38424962
0.39666053
28.449059
197.429432
0.590747
0.83517243
1.628629
04/18/2177
281.159395
1.38234200
0.39634813
29.780878
196.021452
0.597869
0.83445333
1.625264
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