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 CY
4
General information
Preliminary designation
2021 CY
4
Group
Apollo
Absolute magnitude
23.54
Approximate diameter (m)
52
Approximate mass (kg)
2.58·10
8
Number of observations
42
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
330.137776
a
– orbit major semiaxis (astronomical units)
1.94234600
e
– orbit eccentricity
0.67638100
ω
– orbit ascending node-perihelion angle (degrees)
269.963591
Ω
– longitude of orbit ascending node (degrees)
318.830395
i
– orbit inclination to the ecliptic plane (degrees)
57.688263
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
344.323447
1.94243056
0.67756747
270.701090
320.237512
57.688425
0.62630281
2.707191
01/21/1858
243.694972
1.94238512
0.67715122
270.596855
320.022044
57.679224
0.62709667
2.707096
01/29/1887
144.372252
1.94200880
0.67709811
270.472093
319.831948
57.688488
0.62707831
2.706309
02/07/1916
46.108321
1.94184989
0.67665029
270.386451
319.631549
57.691760
0.62789660
2.705977
02/14/1945
309.181844
1.94132170
0.67672499
270.255926
319.416018
57.697379
0.62758078
2.704873
02/22/1974
211.944355
1.94113392
0.67650592
270.179061
319.206923
57.697717
0.62794534
2.704481
03/02/2003
113.796883
1.94190491
0.67640540
270.057614
318.993827
57.694227
0.62838995
2.706092
03/09/2032
14.909891
1.94219927
0.67658091
269.981448
318.776649
57.689146
0.62814433
2.706707
03/17/2061
275.091143
1.94237268
0.67625807
269.851056
318.575754
57.682354
0.62882748
2.707070
03/25/2090
174.572950
1.94255121
0.67652807
269.765900
318.366692
57.677570
0.62836079
2.707443
04/03/2119
74.360922
1.94226038
0.67631680
269.640294
318.167852
57.677769
0.62867705
2.706835
04/10/2148
334.607417
1.94211098
0.67642150
269.537963
317.951238
57.680524
0.62842536
2.706523
04/18/2177
236.357016
1.94158331
0.67610805
269.436430
317.733555
57.677367
0.62886321
2.705420
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