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
2
General information
Preliminary designation
2020 DD
2
Group
Apollo
Absolute magnitude
25.92
Approximate diameter (m)
17
Approximate mass (kg)
9.64·10
6
Number of observations
118
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
144.976075
a
– orbit major semiaxis (astronomical units)
1.50450800
e
– orbit eccentricity
0.33913200
ω
– orbit ascending node-perihelion angle (degrees)
9.971712
Ω
– longitude of orbit ascending node (degrees)
149.067927
i
– orbit inclination to the ecliptic plane (degrees)
16.132913
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
59.868398
1.50194612
0.33755126
7.504237
150.077683
16.181103
0.99496231
1.840696
01/21/1858
338.256753
1.50091193
0.33711421
7.788942
149.933626
16.186041
0.99493319
1.838795
01/29/1887
255.942769
1.50158377
0.33746782
8.023361
149.805640
16.183589
0.99484757
1.840030
02/07/1916
174.795134
1.50204818
0.33780767
8.277727
149.660012
16.182961
0.99464479
1.840884
02/14/1945
91.400637
1.50113967
0.33747692
8.524717
149.517854
16.185565
0.99453967
1.839214
02/22/1974
6.704077
1.50211853
0.33811069
8.808735
149.372759
16.186579
0.99423620
1.841013
03/02/2003
278.945269
1.50270988
0.33830421
9.474567
149.204291
16.159198
0.99433681
1.842101
03/09/2032
186.836712
1.50435542
0.33921645
9.999943
149.043905
16.132911
0.99405332
1.845127
03/17/2061
92.307032
1.50354090
0.33861937
10.271764
148.894259
16.132643
0.99441283
1.843629
03/25/2090
357.411303
1.50462413
0.33909019
10.490232
148.762219
16.124536
0.99442085
1.845622
04/03/2119
247.353498
1.50770645
0.34066825
10.822799
148.602802
16.098872
0.99407874
1.851296
04/10/2148
130.922593
1.50755409
0.34061575
11.082085
148.465244
16.097575
0.99405743
1.851015
04/18/2177
20.569797
1.50708283
0.34057722
11.474169
148.307218
16.101961
0.99380475
1.850147
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