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
3
General information
Preliminary designation
2021 AB
3
Group
Apollo
Absolute magnitude
27.86
Approximate diameter (m)
7
Approximate mass (kg)
6.61·10
5
Number of observations
27
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
326.905367
a
– orbit major semiaxis (astronomical units)
2.01272600
e
– orbit eccentricity
0.50834100
ω
– orbit ascending node-perihelion angle (degrees)
345.584096
Ω
– longitude of orbit ascending node (degrees)
107.292734
i
– orbit inclination to the ecliptic plane (degrees)
6.222184
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
214.325833
2.00563855
0.50957275
342.228972
108.861522
6.104309
0.98361980
2.840401
01/21/1858
289.056754
2.00685852
0.50720793
342.489363
108.698713
6.103239
0.98896397
2.842993
01/29/1887
359.948203
2.00836630
0.50801558
343.051982
108.489431
6.120605
0.98808494
2.846197
02/07/1916
69.220768
2.01302322
0.50883686
343.424352
108.227334
6.122545
0.98872282
2.856102
02/14/1945
131.643933
2.00978838
0.50699441
344.056167
107.949821
6.167425
0.99083691
2.849221
02/22/1974
200.555756
2.00869788
0.50932200
344.494019
107.703551
6.192461
0.98562385
2.846902
03/02/2003
268.890621
2.01001422
0.50682970
344.808093
107.522599
6.190105
0.99127932
2.849701
03/09/2032
331.029773
2.01234645
0.50962556
345.717288
107.229713
6.232927
0.98680326
2.854662
03/17/2061
37.151788
2.00901009
0.50819189
345.950933
106.934745
6.269576
0.98804746
2.847566
03/25/2090
101.029797
2.01231082
0.50647091
346.456036
106.758448
6.270841
0.99313393
2.854586
04/03/2119
172.603609
2.00688502
0.50772045
347.086374
106.417647
6.346131
0.98794845
2.843049
04/10/2148
246.573592
2.00707000
0.50572889
347.346589
106.264083
6.343709
0.99203671
2.843442
04/18/2177
317.823272
2.00685157
0.50722169
347.964276
106.034163
6.365517
0.98893293
2.842978
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