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
8
General information
Preliminary designation
2021 CU
8
Group
Apollo
Absolute magnitude
28.22
Approximate diameter (m)
6
Approximate mass (kg)
4.02·10
5
Number of observations
23
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
142.465797
a
– orbit major semiaxis (astronomical units)
1.67370400
e
– orbit eccentricity
0.50271500
ω
– orbit ascending node-perihelion angle (degrees)
60.263832
Ω
– longitude of orbit ascending node (degrees)
148.294845
i
– orbit inclination to the ecliptic plane (degrees)
4.269817
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
43.300876
1.68407973
0.50510315
56.529637
150.802060
4.297264
0.83344575
2.185469
01/21/1858
142.239711
1.68448972
0.50542935
56.958913
150.449224
4.296214
0.83309917
2.186267
01/29/1887
237.934471
1.68597959
0.50554945
57.400128
150.096402
4.291795
0.83363353
2.189168
02/07/1916
330.357833
1.68558011
0.50590597
57.846749
149.747184
4.292526
0.83283506
2.188390
02/14/1945
64.667137
1.68549655
0.50526736
58.439012
149.329363
4.291641
0.83387016
2.188227
02/22/1974
161.497214
1.68350357
0.50512881
58.896263
149.044794
4.290205
0.83311741
2.184347
03/02/2003
261.970380
1.68387990
0.50475444
59.515839
148.575091
4.289943
0.83393404
2.185080
03/09/2032
17.989903
1.67443484
0.50284891
60.340683
148.260278
4.270422
0.83244710
2.166721
03/17/2061
168.504386
1.67191465
0.50254794
60.968337
147.917585
4.266420
0.83169738
2.161831
03/25/2090
319.040539
1.67167014
0.50231832
61.501046
147.482647
4.271263
0.83195960
2.161357
04/03/2119
109.344897
1.67365181
0.50354492
61.879462
147.169500
4.265316
0.83089295
2.165201
04/10/2148
243.108883
1.67715311
0.50390519
62.203339
146.828864
4.251375
0.83202695
2.171999
04/18/2177
12.094411
1.67671508
0.50410375
62.720155
146.417652
4.256273
0.83147672
2.171148
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