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 AF
2
General information
Preliminary designation
2021 AF
2
Group
Amor
Absolute magnitude
25.30
Approximate diameter (m)
23
Approximate mass (kg)
2.27·10
7
Number of observations
38
Arc length (days)
10
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
27.947342
a
– orbit major semiaxis (astronomical units)
1.20630300
e
– orbit eccentricity
0.13680200
ω
– orbit ascending node-perihelion angle (degrees)
3.137683
Ω
– longitude of orbit ascending node (degrees)
108.385708
i
– orbit inclination to the ecliptic plane (degrees)
14.048012
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
32.641474
1.20626764
0.13678822
0.908154
109.414995
14.047696
1.04126443
1.324848
01/21/1858
358.118428
1.20663487
0.13697053
0.985830
109.295100
14.047345
1.04136145
1.325453
01/29/1887
321.144302
1.20614855
0.13653557
1.483079
109.121378
14.048717
1.04146637
1.324652
02/07/1916
286.591154
1.20712529
0.13715192
1.715171
108.983827
14.046613
1.04156574
1.326261
02/14/1945
251.866243
1.20603318
0.13633808
2.091393
108.832183
14.049691
1.04160493
1.324462
02/22/1974
217.085844
1.20644095
0.13683224
2.530617
108.663154
14.047471
1.04136094
1.325134
03/02/2003
185.179507
1.20600668
0.13640259
2.637958
108.541955
14.049907
1.04150425
1.324418
03/09/2032
150.367808
1.20617079
0.13664600
3.165052
108.359758
14.049121
1.04135238
1.324689
03/17/2061
118.699243
1.20617334
0.13646456
3.247500
108.247004
14.049148
1.04157343
1.324693
03/25/2090
83.468922
1.20594831
0.13634619
3.705117
108.065729
14.049560
1.04152185
1.324322
04/03/2119
51.784145
1.20653278
0.13688426
3.848382
107.935265
14.047662
1.04137744
1.325285
04/10/2148
18.274554
1.20590473
0.13635601
4.277841
107.779608
14.049408
1.04147237
1.324250
04/18/2177
343.991125
1.20639651
0.13672291
4.714668
107.608932
14.046972
1.04145447
1.325061
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