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 KY
1
General information
Preliminary designation
2021 KY
1
Group
Apollo
Absolute magnitude
23.93
Approximate diameter (m)
43
Approximate mass (kg)
1.51·10
8
Number of observations
58
Arc length (days)
51
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
271.096801
a
– orbit major semiaxis (astronomical units)
1.17056600
e
– orbit eccentricity
0.24544200
ω
– orbit ascending node-perihelion angle (degrees)
266.130099
Ω
– longitude of orbit ascending node (degrees)
87.974441
i
– orbit inclination to the ecliptic plane (degrees)
6.644815
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
326.248556
1.17128010
0.24558465
264.306883
89.498466
6.653319
0.88363168
1.267628
01/21/1858
285.435280
1.17154653
0.24557670
264.503241
89.277008
6.653303
0.88384200
1.268060
01/29/1887
257.292030
1.16960080
0.24517712
264.943942
89.063078
6.647769
0.88284145
1.264903
02/07/1916
232.457907
1.17095943
0.24547027
265.196136
88.798809
6.652203
0.88352370
1.267107
02/14/1945
194.115123
1.17160473
0.24571891
265.438761
88.608675
6.650557
0.88371929
1.268155
02/22/1974
156.181942
1.17086877
0.24539091
265.684971
88.379554
6.652303
0.88354821
1.266960
03/02/2003
132.744773
1.16966128
0.24508095
265.952783
88.156571
6.647977
0.88299958
1.265001
03/09/2032
103.858294
1.17143900
0.24553542
266.369531
87.873539
6.655096
0.88380923
1.267886
03/17/2061
62.873792
1.17146693
0.24550855
266.526335
87.671197
6.654331
0.88386178
1.267931
03/25/2090
29.941684
1.17013142
0.24516227
266.969862
87.435617
6.649283
0.88325934
1.265764
04/03/2119
6.888300
1.16995536
0.24514899
267.128978
87.232838
6.646277
0.88314198
1.265478
04/10/2148
332.569044
1.17162694
0.24570583
267.509051
86.992308
6.650515
0.88375137
1.268191
04/18/2177
292.562164
1.17094600
0.24541276
267.716391
86.776935
6.651615
0.88358091
1.267085
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