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 AY
3
General information
Preliminary designation
2021 AY
3
Group
Apollo
Absolute magnitude
25.40
Approximate diameter (m)
22
Approximate mass (kg)
1.98·10
7
Number of observations
38
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
296.456249
a
– orbit major semiaxis (astronomical units)
2.03999800
e
– orbit eccentricity
0.55631400
ω
– orbit ascending node-perihelion angle (degrees)
46.705391
Ω
– longitude of orbit ascending node (degrees)
109.368165
i
– orbit inclination to the ecliptic plane (degrees)
10.950486
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
53.039881
2.03821356
0.55912640
41.489328
113.164129
11.426155
0.89859456
2.909880
01/21/1858
37.476793
2.04333135
0.55382440
42.412471
112.410663
11.325242
0.91168460
2.920847
01/29/1887
10.363891
2.04553471
0.55228415
43.623684
111.657961
11.215644
0.91581831
2.925573
02/07/1916
341.206717
2.04246678
0.55512032
45.154292
110.819169
11.092171
0.90865196
2.918993
02/14/1945
325.011386
2.03824578
0.55913176
45.616826
110.503872
11.063383
0.89859784
2.909949
02/22/1974
315.763185
2.03695102
0.56224097
45.746532
110.280009
11.048993
0.89169371
2.907177
03/02/2003
304.205145
2.04058331
0.56037416
46.000984
109.897666
11.014445
0.89709314
2.914957
03/09/2032
286.711196
2.04020580
0.55609979
46.715084
109.338421
10.948674
0.90564778
2.914148
03/17/2061
262.409651
2.04407400
0.55299595
48.451186
108.204518
10.804558
0.91370936
2.922440
03/25/2090
236.974276
2.04239594
0.55480447
49.646583
107.500376
10.716702
0.90926555
2.918842
04/03/2119
220.480332
2.03772970
0.56063300
50.383750
107.009022
10.665285
0.89531119
2.908844
04/10/2148
214.017355
2.03642798
0.56196153
50.587310
106.761594
10.652251
0.89203379
2.906057
04/18/2177
207.713626
2.03928926
0.56009986
50.878295
106.373901
10.618509
0.89708362
2.912184
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