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
2
General information
Preliminary designation
2021 CU
2
Group
Apollo
Absolute magnitude
24.10
Approximate diameter (m)
40
Approximate mass (kg)
1.19·10
8
Number of observations
43
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
309.498582
a
– orbit major semiaxis (astronomical units)
1.26191000
e
– orbit eccentricity
0.27810200
ω
– orbit ascending node-perihelion angle (degrees)
301.834452
Ω
– longitude of orbit ascending node (degrees)
134.599163
i
– orbit inclination to the ecliptic plane (degrees)
20.128398
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
187.781178
1.26088836
0.27873375
300.497111
135.559211
20.072523
0.90943621
1.415845
01/21/1858
359.531679
1.26218749
0.27907165
300.800233
135.421669
20.078827
0.90994674
1.418033
01/29/1887
167.438758
1.26227248
0.27902567
300.979205
135.285143
20.084079
0.91006606
1.418176
02/07/1916
336.329376
1.26170975
0.27856920
301.087758
135.137916
20.094192
0.91023627
1.417228
02/14/1945
151.002625
1.26105317
0.27820845
301.213803
135.004883
20.106057
0.91021753
1.416122
02/22/1974
332.053998
1.26050441
0.27779478
301.350782
134.857350
20.116543
0.91034287
1.415198
03/02/2003
154.715944
1.26039886
0.27776114
301.514721
134.721121
20.123534
0.91030903
1.415020
03/09/2032
329.518655
1.26179197
0.27812968
301.885582
134.566020
20.129872
0.91085017
1.417367
03/17/2061
136.841551
1.26233805
0.27819926
302.076337
134.436130
20.133176
0.91115654
1.418287
03/25/2090
304.581852
1.26197549
0.27810744
302.216166
134.293789
20.141923
0.91101072
1.417676
04/03/2119
118.597181
1.26084431
0.27726017
302.268886
134.145450
20.156913
0.91126240
1.415770
04/10/2148
299.277896
1.26058405
0.27709180
302.390830
134.017674
20.164258
0.91128655
1.415332
04/18/2177
121.147560
1.26082872
0.27697357
302.596665
133.874932
20.169067
0.91161249
1.415744
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