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 DO
1
General information
Preliminary designation
2021 DO
1
Group
Aten
Absolute magnitude
25.26
Approximate diameter (m)
24
Approximate mass (kg)
2.40·10
7
Number of observations
35
Arc length (days)
16
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
78.953620
a
– orbit major semiaxis (astronomical units)
0.85092400
e
– orbit eccentricity
0.23992400
ω
– orbit ascending node-perihelion angle (degrees)
0.819379
Ω
– longitude of orbit ascending node (degrees)
337.140414
i
– orbit inclination to the ecliptic plane (degrees)
10.944755
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
255.677513
0.85087581
0.24042732
0.038639
339.293872
10.979256
0.64630201
0.784874
01/21/1858
246.764251
0.85056059
0.24072116
0.190913
338.946028
10.954438
0.64581265
0.784438
01/29/1887
240.010710
0.85095250
0.24027542
0.325302
338.644092
10.967019
0.64648953
0.784980
02/07/1916
230.927889
0.85092992
0.24043549
0.355446
338.348734
10.948631
0.64633616
0.784949
02/14/1945
223.747959
0.85092924
0.24038418
0.581090
338.035740
10.948056
0.64637932
0.784948
02/22/1974
213.587465
0.85077008
0.24028574
0.561210
337.720941
10.940102
0.64634216
0.784728
03/02/2003
205.807426
0.85085774
0.24023228
0.794760
337.385637
10.936814
0.64645424
0.784849
03/09/2032
195.589915
0.85079816
0.24011734
0.802601
337.102081
10.945936
0.64650677
0.784766
03/17/2061
186.965335
0.85091846
0.24022897
0.992583
336.771746
10.919905
0.64650320
0.784933
03/25/2090
177.693000
0.85103007
0.23981857
1.172582
336.466070
10.930327
0.64693726
0.785087
04/03/2119
166.922809
0.85079362
0.24002271
1.144804
336.138199
10.910608
0.64658383
0.784760
04/10/2148
158.466169
0.85109448
0.23977914
1.388558
335.817577
10.913503
0.64701978
0.785176
04/18/2177
145.633006
0.85098237
0.23943776
1.428299
335.535286
10.920930
0.64722506
0.785021
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