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 AB
5
General information
Preliminary designation
2021 AB
5
Group
Apollo
Absolute magnitude
23.02
Approximate diameter (m)
66
Approximate mass (kg)
5.30·10
8
Number of observations
16
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
353.473374
a
– orbit major semiaxis (astronomical units)
1.09438700
e
– orbit eccentricity
0.34653700
ω
– orbit ascending node-perihelion angle (degrees)
255.380060
Ω
– longitude of orbit ascending node (degrees)
91.651471
i
– orbit inclination to the ecliptic plane (degrees)
16.316683
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
221.040854
1.09445884
0.34722914
254.241741
92.844245
16.268704
0.71443084
1.144985
01/21/1858
344.629698
1.09495690
0.34709473
254.452347
92.663101
16.276950
0.71490313
1.145767
01/29/1887
106.361064
1.09422630
0.34699198
254.626359
92.482696
16.282925
0.71453855
1.144620
02/07/1916
231.529728
1.09450030
0.34675351
254.755135
92.307591
16.297605
0.71497848
1.145050
02/14/1945
351.873838
1.09478227
0.34699179
254.935586
92.145932
16.294038
0.71490181
1.145492
02/22/1974
117.444200
1.09429974
0.34661646
255.010768
91.937833
16.314047
0.71499744
1.144735
03/02/2003
239.763874
1.09484666
0.34666273
255.236347
91.780387
16.312050
0.71530413
1.145594
03/09/2032
1.490537
1.09422189
0.34640338
255.408408
91.592923
16.320048
0.71517973
1.144613
03/17/2061
126.321198
1.09494630
0.34635024
255.536920
91.415444
16.335405
0.71571139
1.145750
03/25/2090
246.445204
1.09480289
0.34637891
255.735529
91.247503
16.332218
0.71558626
1.145525
04/03/2119
13.070040
1.09408410
0.34595626
255.817676
91.043368
16.354586
0.71557885
1.144397
04/10/2148
134.344252
1.09478319
0.34610730
256.052134
90.870413
16.351802
0.71587074
1.145494
04/18/2177
256.659917
1.09437984
0.34594421
256.190338
90.709187
16.361841
0.71578547
1.144861
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