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 CN
2
General information
Preliminary designation
2021 CN
2
Group
Apollo
Absolute magnitude
26.66
Approximate diameter (m)
12
Approximate mass (kg)
3.47·10
6
Number of observations
17
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
172.479180
a
– orbit major semiaxis (astronomical units)
1.68697400
e
– orbit eccentricity
0.46404700
ω
– orbit ascending node-perihelion angle (degrees)
132.370307
Ω
– longitude of orbit ascending node (degrees)
320.349127
i
– orbit inclination to the ecliptic plane (degrees)
9.142936
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
179.061301
1.68874817
0.46620658
129.259908
322.614736
8.942614
0.90144267
2.194562
01/21/1858
260.669437
1.68796666
0.46578893
129.689368
322.311287
8.959807
0.90173048
2.193039
01/29/1887
341.612733
1.68705467
0.46503090
130.068581
321.997139
9.004083
0.90252212
2.191262
02/07/1916
70.430459
1.68673415
0.46471085
130.572057
321.629096
9.021802
0.90289049
2.190638
02/14/1945
152.518971
1.68872241
0.46519059
131.114357
321.295196
9.060616
0.90314463
2.194512
02/22/1974
233.414806
1.68840279
0.46487283
131.588785
320.922237
9.080418
0.90351021
2.193889
03/02/2003
316.020047
1.68841890
0.46479041
132.019710
320.636123
9.094354
0.90365798
2.193921
03/09/2032
37.037771
1.68657895
0.46449485
132.487517
320.238827
9.148286
0.90317171
2.190335
03/17/2061
126.117952
1.68667004
0.46390630
132.884336
319.959552
9.161071
0.90421318
2.190513
03/25/2090
206.162654
1.68783749
0.46416504
133.413680
319.569833
9.199146
0.90440234
2.192788
04/03/2119
291.313027
1.68721194
0.46371212
133.836647
319.282552
9.214957
0.90483131
2.191569
04/10/2148
11.973283
1.68738184
0.46320873
134.237893
318.978614
9.249539
0.90577183
2.191900
04/18/2177
99.532432
1.68687080
0.46282779
134.715203
318.632913
9.267973
0.90614012
2.190904
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