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 CT
9
General information
Preliminary designation
2021 CT
9
Group
Apollo
Absolute magnitude
23.42
Approximate diameter (m)
55
Approximate mass (kg)
3.05·10
8
Number of observations
20
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
157.121718
a
– orbit major semiaxis (astronomical units)
1.36943100
e
– orbit eccentricity
0.31111700
ω
– orbit ascending node-perihelion angle (degrees)
290.115842
Ω
– longitude of orbit ascending node (degrees)
141.543718
i
– orbit inclination to the ecliptic plane (degrees)
35.938422
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
111.918343
1.36959409
0.31306198
289.625671
142.363140
35.866689
0.94082625
1.602834
01/21/1858
148.529921
1.36999871
0.31284988
289.716065
142.239221
35.877026
0.94139478
1.603544
01/29/1887
183.483591
1.36999413
0.31265195
289.774749
142.125020
35.885908
0.94166279
1.603536
02/07/1916
220.429947
1.36948229
0.31222547
289.838456
142.000545
35.900427
0.94189504
1.602637
02/14/1945
258.670975
1.36986902
0.31195387
289.930905
141.882029
35.910272
0.94253307
1.603316
02/22/1974
294.191350
1.37002260
0.31165323
289.999555
141.758718
35.920757
0.94305064
1.603586
03/02/2003
330.093983
1.36975266
0.31139493
290.083956
141.642277
35.930089
0.94321862
1.603112
03/09/2032
8.617218
1.36954836
0.31108059
290.150046
141.512563
35.941408
0.94350845
1.602753
03/17/2061
45.301759
1.36999161
0.31097753
290.226432
141.397406
35.949318
0.94395500
1.603531
03/25/2090
80.534384
1.36984162
0.31069449
290.267002
141.284888
35.955711
0.94423938
1.603268
04/03/2119
117.624164
1.36961803
0.31028476
290.326447
141.162175
35.966293
0.94464643
1.602876
04/10/2148
155.508763
1.36995461
0.30997527
290.421326
141.042342
35.976450
0.94530256
1.603466
04/18/2177
190.793637
1.37000925
0.30970576
290.478989
140.923329
35.988328
0.94570949
1.603562
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