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 CG
4
General information
Preliminary designation
2021 CG
4
Group
Apollo
Absolute magnitude
25.88
Approximate diameter (m)
18
Approximate mass (kg)
1.02·10
7
Number of observations
59
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
247.012213
a
– orbit major semiaxis (astronomical units)
1.57260500
e
– orbit eccentricity
0.36490600
ω
– orbit ascending node-perihelion angle (degrees)
188.543841
Ω
– longitude of orbit ascending node (degrees)
322.442405
i
– orbit inclination to the ecliptic plane (degrees)
13.721619
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
163.490003
1.57205067
0.36498429
186.208610
323.662690
13.810214
0.99827687
1.971063
01/21/1858
70.147987
1.57085170
0.36435756
186.534174
323.484012
13.804620
0.99850000
1.968808
01/29/1887
337.491611
1.57070092
0.36437877
186.767833
323.345180
13.798076
0.99837086
1.968525
02/07/1916
241.043075
1.57163472
0.36450858
187.094451
323.138997
13.782656
0.99876038
1.970280
02/14/1945
144.865515
1.57121634
0.36448419
187.369801
322.989972
13.773947
0.99853283
1.969494
02/22/1974
49.349921
1.57071605
0.36444550
187.689199
322.785756
13.768261
0.99827565
1.968553
03/02/2003
314.915503
1.57083665
0.36419950
188.028197
322.631790
13.753059
0.99873874
1.968780
03/09/2032
216.584390
1.57232889
0.36494455
188.565154
322.414242
13.723108
0.99851603
1.971586
03/17/2061
113.808689
1.57277795
0.36470575
188.886669
322.262355
13.707482
0.99917678
1.972431
03/25/2090
11.248992
1.57346380
0.36493488
189.165928
322.116961
13.694974
0.99925197
1.973721
04/03/2119
256.972039
1.57482194
0.36569728
189.615000
321.899149
13.665831
0.99891383
1.976277
04/10/2148
142.494634
1.57476594
0.36574915
189.909441
321.760180
13.656585
0.99879664
1.976172
04/18/2177
27.637128
1.57564882
0.36622729
190.541741
321.544113
13.628326
0.99860322
1.977834
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