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
1
General information
Preliminary designation
2021 AY
1
Group
Apollo
Absolute magnitude
24.14
Approximate diameter (m)
39
Approximate mass (kg)
1.13·10
8
Number of observations
24
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
63.853058
a
– orbit major semiaxis (astronomical units)
1.87266600
e
– orbit eccentricity
0.56382200
ω
– orbit ascending node-perihelion angle (degrees)
259.323687
Ω
– longitude of orbit ascending node (degrees)
130.037795
i
– orbit inclination to the ecliptic plane (degrees)
3.736312
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
63.655121
1.87394570
0.56471256
255.120732
133.424183
3.725239
0.81570502
2.565288
01/21/1858
178.708451
1.87288085
0.56383922
255.642395
132.973198
3.730151
0.81687717
2.563102
01/29/1887
297.373597
1.87052342
0.56411698
256.329877
132.451602
3.732867
0.81532939
2.558264
02/07/1916
56.842501
1.87244038
0.56366092
256.848253
132.014586
3.728479
0.81701891
2.562198
02/14/1945
172.744548
1.87444216
0.56440796
257.406257
131.554757
3.720815
0.81649209
2.566307
02/22/1974
283.912863
1.87399888
0.56391804
258.196263
130.930556
3.729576
0.81721710
2.565397
03/02/2003
36.574559
1.87398179
0.56384356
258.734506
130.518135
3.726758
0.81734922
2.565362
03/09/2032
151.395031
1.87180315
0.56344802
259.598972
129.857123
3.735666
0.81713938
2.560890
03/17/2061
270.421891
1.87145506
0.56350558
260.086614
129.484613
3.734055
0.81687969
2.560175
03/25/2090
31.165635
1.87244802
0.56388198
260.943968
128.787783
3.708607
0.81660832
2.562213
04/03/2119
147.881223
1.87279359
0.56392621
261.366633
128.429045
3.708576
0.81667619
2.562923
04/10/2148
257.333063
1.87551246
0.56456449
262.265965
127.701716
3.701091
0.81666473
2.568506
04/18/2177
7.249406
1.87428726
0.56418837
262.764090
127.291197
3.704005
0.81683619
2.565989
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