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 CN
9
General information
Preliminary designation
2021 CN
9
Group
Amor
Absolute magnitude
23.61
Approximate diameter (m)
50
Approximate mass (kg)
2.34·10
8
Number of observations
29
Arc length (days)
23
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
295.958998
a
– orbit major semiaxis (astronomical units)
1.14722000
e
– orbit eccentricity
0.07611300
ω
– orbit ascending node-perihelion angle (degrees)
191.909962
Ω
– longitude of orbit ascending node (degrees)
138.405437
i
– orbit inclination to the ecliptic plane (degrees)
12.238430
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
70.481140
1.14722441
0.07523022
188.034240
139.664115
12.213873
1.06091846
1.228777
01/21/1858
297.420518
1.14656620
0.07479077
188.348820
139.482974
12.214871
1.06081362
1.227720
01/29/1887
162.096307
1.14682416
0.07533514
188.862760
139.286487
12.218437
1.06042800
1.228134
02/07/1916
23.464896
1.14783758
0.07628552
189.371326
139.095278
12.222782
1.06027419
1.229763
02/14/1945
243.088169
1.14716537
0.07593981
190.041617
138.911249
12.226512
1.06004985
1.228682
02/22/1974
101.494875
1.14804799
0.07671878
190.723193
138.719909
12.230033
1.05997115
1.230101
03/02/2003
318.108049
1.14717704
0.07615572
191.746345
138.526208
12.231018
1.05981295
1.228701
03/09/2032
179.040719
1.14775584
0.07638906
192.169631
138.342428
12.231894
1.06007985
1.229631
03/17/2061
39.829131
1.14684510
0.07556200
192.782131
138.149631
12.231328
1.06018719
1.228168
03/25/2090
264.456625
1.14654424
0.07526489
193.307854
137.956577
12.231609
1.06024972
1.227685
04/03/2119
133.247789
1.14697642
0.07566204
193.625217
137.767981
12.234457
1.06019385
1.228379
04/10/2148
358.728263
1.14700382
0.07569160
193.757453
137.613396
12.237433
1.06018527
1.228423
04/18/2177
226.897301
1.14650031
0.07536742
194.234971
137.438175
12.237994
1.06009154
1.227614
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