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 CH
8
General information
Preliminary designation
2021 CH
8
Group
Apollo
Absolute magnitude
24.79
Approximate diameter (m)
29
Approximate mass (kg)
4.59·10
7
Number of observations
49
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
1.850150
a
– orbit major semiaxis (astronomical units)
1.17976400
e
– orbit eccentricity
0.28050900
ω
– orbit ascending node-perihelion angle (degrees)
75.692292
Ω
– longitude of orbit ascending node (degrees)
149.832206
i
– orbit inclination to the ecliptic plane (degrees)
12.199011
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
308.102593
1.17908970
0.28002914
74.218890
151.137966
12.203115
0.84891022
1.280327
01/21/1858
184.950571
1.17993232
0.28030613
74.412606
150.940731
12.201281
0.84919006
1.281700
01/29/1887
58.145632
1.18008477
0.28040254
74.500207
150.751544
12.200215
0.84918600
1.281948
02/07/1916
289.732473
1.17977294
0.28033657
74.794088
150.578670
12.207874
0.84903943
1.281440
02/14/1945
166.078004
1.17884070
0.28005936
75.195691
150.378078
12.205795
0.84869532
1.279921
02/22/1974
50.665588
1.17842054
0.27989487
75.504839
150.184763
12.211151
0.84858668
1.279237
03/02/2003
296.447166
1.17867889
0.28006525
75.664918
150.000407
12.209183
0.84857189
1.279658
03/09/2032
177.048564
1.17956852
0.28053949
75.781902
149.798184
12.199605
0.84865296
1.281107
03/17/2061
50.398019
1.17977106
0.28055855
76.027939
149.595292
12.207607
0.84877620
1.281437
03/25/2090
278.684661
1.17995946
0.28057741
76.235562
149.405670
12.209517
0.84888949
1.281744
04/03/2119
146.722798
1.18082254
0.28105700
76.307742
149.223061
12.202627
0.84894410
1.283150
04/10/2148
15.378904
1.18002547
0.28075010
76.660306
149.025949
12.213684
0.84873320
1.281851
04/18/2177
244.892616
1.17980424
0.28083486
76.952103
148.835704
12.208190
0.84847408
1.281491
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