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 CW
General information
Preliminary designation
2021 CW
Group
Amor
Absolute magnitude
26.49
Approximate diameter (m)
13
Approximate mass (kg)
4.38·10
6
Number of observations
21
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
134.033280
a
– orbit major semiaxis (astronomical units)
2.46869700
e
– orbit eccentricity
0.57190600
ω
– orbit ascending node-perihelion angle (degrees)
177.912493
Ω
– longitude of orbit ascending node (degrees)
327.112576
i
– orbit inclination to the ecliptic plane (degrees)
1.206834
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
109.295655
2.53755999
0.52744884
174.628958
330.528432
1.195708
1.19912692
4.042268
01/21/1858
176.658271
2.53127269
0.53079850
174.616684
330.180491
1.198359
1.18767695
4.027254
01/29/1887
257.020156
2.52222664
0.53788710
175.130941
329.691201
1.202914
1.16555346
4.005685
02/07/1916
1.787087
2.49721062
0.55347039
176.450924
328.803107
1.206448
1.11507848
3.946239
02/14/1945
143.079268
2.47913790
0.56390731
177.258540
328.226746
1.209444
1.08113391
3.903477
02/22/1974
310.749940
2.46633175
0.57218097
177.728608
327.707253
1.215028
1.05514365
3.873271
03/02/2003
130.485865
2.46600393
0.57404109
177.832125
327.352666
1.214626
1.05041636
3.872499
03/09/2032
307.882496
2.46826078
0.57167561
177.934725
327.066011
1.205213
1.05721629
3.877816
03/17/2061
109.194971
2.48550333
0.56127200
178.380365
326.556472
1.166196
1.09045990
3.918521
03/25/2090
240.344739
2.50373595
0.55030404
179.157778
325.967936
1.117817
1.12591993
3.961717
04/03/2119
336.610584
2.52880898
0.53602907
179.964297
325.184358
1.063062
1.17329386
4.021376
04/10/2148
49.426146
2.53661993
0.53170782
180.235665
324.779399
1.047609
1.18787926
4.040022
04/18/2177
114.430938
2.53654926
0.53168906
180.146205
324.462387
1.044597
1.18789376
4.039853
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