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 DN
1
General information
Preliminary designation
2021 DN
1
Group
Apollo
Absolute magnitude
28.09
Approximate diameter (m)
6
Approximate mass (kg)
4.81·10
5
Number of observations
39
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
116.522922
a
– orbit major semiaxis (astronomical units)
1.74589200
e
– orbit eccentricity
0.45008500
ω
– orbit ascending node-perihelion angle (degrees)
152.678458
Ω
– longitude of orbit ascending node (degrees)
330.658537
i
– orbit inclination to the ecliptic plane (degrees)
3.168090
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
174.857079
1.73113873
0.44784628
145.228337
335.846680
2.349237
0.95585468
2.277710
01/21/1858
82.528228
1.73050265
0.44751038
146.351481
334.878779
2.368801
0.95608476
2.276455
01/29/1887
351.197872
1.72933414
0.44679880
147.235970
334.175752
2.376319
0.95666972
2.274149
02/07/1916
266.317190
1.72889260
0.44701267
147.893362
333.572385
2.393791
0.95605570
2.273278
02/14/1945
184.137666
1.72810324
0.44643008
148.453638
333.032896
2.409138
0.95662597
2.271722
02/22/1974
104.847271
1.72707742
0.44708450
149.503118
332.069137
2.432331
0.95492788
2.269699
03/02/2003
27.327729
1.72707591
0.44622275
149.964276
331.804790
2.429643
0.95641534
2.269696
03/09/2032
293.903801
1.74518737
0.45042845
152.752141
330.593653
3.169517
0.95910533
2.305492
03/17/2061
144.070935
1.74500287
0.44892356
153.270245
330.124405
3.187627
0.96162997
2.305127
03/25/2090
357.155818
1.74411983
0.44893890
153.733861
329.842987
3.190078
0.96111659
2.303377
04/03/2119
214.921026
1.74301324
0.44875025
154.231895
329.341860
3.210424
0.96083562
2.301186
04/10/2148
56.186733
1.74921984
0.44971432
154.916582
329.056428
3.196759
0.96257063
2.313488
04/18/2177
252.547093
1.74771313
0.45009074
155.620867
328.585318
3.207776
0.96108363
2.310499
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