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
2
General information
Preliminary designation
2021 AK
2
Group
Apollo
Absolute magnitude
24.80
Approximate diameter (m)
29
Approximate mass (kg)
4.53·10
7
Number of observations
26
Arc length (days)
10
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
44.079883
a
– orbit major semiaxis (astronomical units)
1.89916800
e
– orbit eccentricity
0.55016400
ω
– orbit ascending node-perihelion angle (degrees)
67.388106
Ω
– longitude of orbit ascending node (degrees)
335.050724
i
– orbit inclination to the ecliptic plane (degrees)
2.299083
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
273.563201
1.89713493
0.54994350
59.860140
341.601279
2.398253
0.85381790
2.613051
01/21/1858
309.259122
1.89864400
0.55069680
60.865814
340.749130
2.382243
0.85306683
2.616170
01/29/1887
339.107367
1.89972371
0.55140923
61.731102
340.009616
2.365038
0.85219853
2.618402
02/07/1916
6.493488
1.90132336
0.55071143
62.694607
339.126385
2.342440
0.85424286
2.621710
02/14/1945
33.084850
1.90103449
0.55027125
64.096272
337.920365
2.336035
0.85494987
2.621112
02/22/1974
59.045207
1.90097681
0.55061079
65.172078
336.977967
2.318068
0.85427847
2.620993
03/02/2003
84.874778
1.90129121
0.55072494
66.115306
336.167647
2.303646
0.85420271
2.621643
03/09/2032
114.672044
1.89875765
0.55022248
67.861198
334.684902
2.293108
0.85401851
2.616405
03/17/2061
144.763745
1.89984945
0.55056403
68.742361
333.898763
2.279919
0.85386068
2.618662
03/25/2090
176.403592
1.89881027
0.55031717
69.755620
333.001582
2.266428
0.85386237
2.616513
04/03/2119
216.847429
1.89580796
0.54928971
70.930936
332.021283
2.251297
0.85446016
2.610310
04/10/2148
257.459777
1.89367984
0.54972323
72.240918
330.969114
2.236602
0.85268004
2.605916
04/18/2177
304.557215
1.89356138
0.54920695
73.269932
330.006151
2.227515
0.85360432
2.605672
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