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 CU
9
General information
Preliminary designation
2021 CU
9
Group
Amor
Absolute magnitude
26.07
Approximate diameter (m)
16
Approximate mass (kg)
7.83·10
6
Number of observations
18
Arc length (days)
11
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
8.794961
a
– orbit major semiaxis (astronomical units)
1.91075600
e
– orbit eccentricity
0.45974200
ω
– orbit ascending node-perihelion angle (degrees)
356.743711
Ω
– longitude of orbit ascending node (degrees)
134.757035
i
– orbit inclination to the ecliptic plane (degrees)
5.757099
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
91.292270
1.91062834
0.45967340
353.887601
136.068221
5.692635
1.03236331
2.640979
01/21/1858
87.403347
1.91113481
0.45899419
354.210492
135.888698
5.699552
1.03393504
2.642029
01/29/1887
86.620059
1.90937216
0.45890097
354.568092
135.722357
5.710887
1.03315943
2.638375
02/07/1916
82.966011
1.90986597
0.45963195
355.182545
135.503057
5.725498
1.03203055
2.639398
02/14/1945
80.832306
1.90915191
0.45963254
355.514136
135.324296
5.735079
1.03164358
2.637918
02/22/1974
77.372017
1.90988249
0.46038941
355.946200
135.116405
5.745290
1.03059282
2.639433
03/02/2003
74.254491
1.90916276
0.45925528
356.327185
134.926390
5.752281
1.03236969
2.637941
03/09/2032
72.489459
1.91084022
0.45939729
356.758252
134.733808
5.756736
1.03300540
2.641418
03/17/2061
68.356809
1.90930824
0.45935985
357.298284
134.537241
5.770375
1.03224869
2.638242
03/25/2090
67.566054
1.91101717
0.45951578
357.775980
134.340766
5.774082
1.03287462
2.641785
04/03/2119
63.363777
1.91122311
0.45940640
358.086528
134.155268
5.781327
1.03319498
2.642212
04/10/2148
61.392059
1.90980149
0.45921086
358.460556
133.998514
5.789887
1.03279991
2.639265
04/18/2177
55.089838
1.91144473
0.45924327
359.034703
133.805563
5.794457
1.03362661
2.642672
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