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 DA
1
General information
Preliminary designation
2021 DA
1
Group
Amor
Absolute magnitude
25.91
Approximate diameter (m)
17
Approximate mass (kg)
9.77·10
6
Number of observations
20
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
273.322757
a
– orbit major semiaxis (astronomical units)
1.24404800
e
– orbit eccentricity
0.15003600
ω
– orbit ascending node-perihelion angle (degrees)
216.743524
Ω
– longitude of orbit ascending node (degrees)
323.763368
i
– orbit inclination to the ecliptic plane (degrees)
6.003992
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
188.470668
1.24417149
0.14963583
213.486938
325.616064
6.070699
1.05799886
1.387781
01/21/1858
157.264687
1.24385606
0.14954498
213.803928
325.394933
6.066083
1.05784363
1.387253
01/29/1887
123.478554
1.24443797
0.15007445
214.478051
325.062294
6.050105
1.05767962
1.388227
02/07/1916
90.185358
1.24384216
0.14977727
214.890479
324.810595
6.043432
1.05754288
1.387230
02/14/1945
59.850119
1.24392661
0.14980593
215.141621
324.594584
6.038905
1.05757903
1.387371
02/22/1974
26.399708
1.24454552
0.15014362
215.709000
324.317914
6.026085
1.05768495
1.388407
03/02/2003
355.544828
1.24423964
0.14998321
216.242740
324.032887
6.017697
1.05762459
1.387895
03/09/2032
325.188385
1.24395516
0.14987747
216.742461
323.729370
6.003888
1.05751431
1.387419
03/17/2061
295.167257
1.24385150
0.14974839
217.066133
323.510911
5.999626
1.05758673
1.387246
03/25/2090
262.016393
1.24406287
0.14996974
217.826149
323.155893
5.984921
1.05749109
1.387599
04/03/2119
231.892957
1.24389557
0.15002384
218.076482
322.946393
5.976662
1.05728158
1.387320
04/10/2148
200.182570
1.24424561
0.15029898
218.532719
322.692529
5.968040
1.05723676
1.387905
04/18/2177
169.644746
1.24430920
0.15046151
219.068514
322.393119
5.958433
1.05708856
1.388012
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