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 CP
8
General information
Preliminary designation
2021 CP
8
Group
Apollo
Absolute magnitude
22.15
Approximate diameter (m)
99
Approximate mass (kg)
1.76·10
9
Number of observations
24
Arc length (days)
24
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
101.118833
a
– orbit major semiaxis (astronomical units)
1.09396600
e
– orbit eccentricity
0.34910500
ω
– orbit ascending node-perihelion angle (degrees)
345.890941
Ω
– longitude of orbit ascending node (degrees)
312.367046
i
– orbit inclination to the ecliptic plane (degrees)
28.216375
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
261.849418
1.09375023
0.34937312
345.475920
313.023257
28.205974
0.71162330
1.143873
01/21/1858
38.939883
1.09395241
0.34939727
345.462040
312.920485
28.202421
0.71172842
1.144190
01/29/1887
168.686089
1.09400549
0.34932477
345.583563
312.829069
28.206641
0.71184228
1.144274
02/07/1916
303.505085
1.09383824
0.34916925
345.593576
312.733998
28.208586
0.71190357
1.144011
02/14/1945
73.687840
1.09405844
0.34929099
345.716036
312.639617
28.210447
0.71191369
1.144357
02/22/1974
207.124503
1.09311770
0.34866786
345.744656
312.539115
28.218784
0.71198269
1.142881
03/02/2003
340.221754
1.09410120
0.34925581
345.815392
312.438852
28.213185
0.71198000
1.144424
03/09/2032
110.364095
1.09379552
0.34892798
345.907004
312.347554
28.216877
0.71213965
1.143944
03/17/2061
247.386601
1.09389552
0.34900030
345.899662
312.246286
28.217462
0.71212565
1.144101
03/25/2090
18.180082
1.09390730
0.34886074
346.000959
312.159235
28.217495
0.71228600
1.144120
04/03/2119
155.077394
1.09251120
0.34797782
346.029391
312.052879
28.228265
0.71234153
1.141930
04/10/2148
310.241325
1.09184471
0.34749560
346.133257
311.958510
28.234826
0.71243347
1.140885
04/18/2177
107.981338
1.09190556
0.34751838
346.244433
311.870544
28.238009
0.71244831
1.140981
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