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 UY
8
General information
Preliminary designation
2021 UY
8
Group
Apollo
Absolute magnitude
24.37
Approximate diameter (m)
36
Approximate mass (kg)
8.20·10
7
Number of observations
29
Arc length (days)
14
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
227.360248
a
– orbit major semiaxis (astronomical units)
1.41677000
e
– orbit eccentricity
0.29797400
ω
– orbit ascending node-perihelion angle (degrees)
237.398932
Ω
– longitude of orbit ascending node (degrees)
222.205408
i
– orbit inclination to the ecliptic plane (degrees)
26.227427
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
208.192101
1.41683335
0.29610318
236.209380
223.183007
26.286305
0.99730449
1.686471
01/21/1858
282.991663
1.41681314
0.29634335
236.395445
223.032444
26.277075
0.99694999
1.686434
01/29/1887
358.161298
1.41673674
0.29643982
236.558183
222.894301
26.269801
0.99675956
1.686298
02/07/1916
73.622678
1.41690744
0.29681025
236.748161
222.742036
26.260180
0.99635479
1.686603
02/14/1945
148.639689
1.41681254
0.29717041
236.914390
222.607256
26.252075
0.99577778
1.686433
02/22/1974
223.684346
1.41681778
0.29745461
237.096282
222.461825
26.240448
0.99537880
1.686443
03/02/2003
299.376370
1.41680052
0.29774188
237.267091
222.320241
26.235098
0.99495966
1.686412
03/09/2032
14.637970
1.41685494
0.29824914
237.417232
222.182640
26.226528
0.99427918
1.686509
03/17/2061
89.891280
1.41675189
0.29840999
237.586500
222.035793
26.219617
0.99397897
1.686325
03/25/2090
165.819223
1.41678437
0.29864259
237.752515
221.897918
26.212732
0.99367222
1.686383
04/03/2119
241.299374
1.41677728
0.29903989
237.925023
221.744227
26.204314
0.99310437
1.686370
04/10/2148
316.958378
1.41673664
0.29915223
238.084006
221.605699
26.197448
0.99291672
1.686298
04/18/2177
33.034626
1.41675619
0.29940355
238.270705
221.450703
26.187844
0.99257436
1.686333
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