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 AK
3
General information
Preliminary designation
2021 AK
3
Group
Apollo
Absolute magnitude
21.32
Approximate diameter (m)
140
Approximate mass (kg)
5.54·10
9
Number of observations
59
Arc length (days)
3987
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
91.363634
a
– orbit major semiaxis (astronomical units)
1.35927800
e
– orbit eccentricity
0.43573800
ω
– orbit ascending node-perihelion angle (degrees)
325.430002
Ω
– longitude of orbit ascending node (degrees)
249.427649
i
– orbit inclination to the ecliptic plane (degrees)
18.381791
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
242.418980
1.35914961
0.43710352
323.855073
250.630310
18.250143
0.76506052
1.584534
01/21/1858
355.881402
1.35928638
0.43714076
324.119277
250.439958
18.274554
0.76508690
1.584773
01/29/1887
109.149716
1.35902368
0.43667489
324.329232
250.270052
18.291713
0.76557216
1.584314
02/07/1916
222.669960
1.35908575
0.43665455
324.543758
250.090068
18.310153
0.76563478
1.584422
02/14/1945
336.809260
1.35887560
0.43623081
324.767437
249.919204
18.329377
0.76609220
1.584055
02/22/1974
90.101368
1.35928439
0.43611311
325.005017
249.754479
18.343855
0.76648265
1.584770
03/02/2003
204.330109
1.35898673
0.43586768
325.256337
249.562165
18.369279
0.76664833
1.584249
03/09/2032
317.530074
1.35905678
0.43563720
325.464839
249.407133
18.385624
0.76700110
1.584371
03/17/2061
71.856573
1.35897609
0.43545734
325.718447
249.213835
18.407662
0.76719998
1.584230
03/25/2090
184.792500
1.35928077
0.43542763
325.932037
249.048990
18.422752
0.76741237
1.584763
04/03/2119
298.606840
1.35922590
0.43525325
326.193874
248.862967
18.448047
0.76761841
1.584667
04/10/2148
51.680868
1.35896063
0.43499584
326.368462
248.703056
18.463396
0.76781840
1.584203
04/18/2177
165.847333
1.35927344
0.43484133
326.615071
248.521137
18.480248
0.76820517
1.584750
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