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 KA
17
General information
Preliminary designation
2021 KA
17
Group
Aten
Absolute magnitude
21.92
Approximate diameter (m)
110
Approximate mass (kg)
2.42·10
9
Number of observations
29
Arc length (days)
1212
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
202.433411
a
– orbit major semiaxis (astronomical units)
0.96108300
e
– orbit eccentricity
0.36622000
ω
– orbit ascending node-perihelion angle (degrees)
81.178964
Ω
– longitude of orbit ascending node (degrees)
45.191052
i
– orbit inclination to the ecliptic plane (degrees)
6.111852
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
152.409723
0.96147845
0.36547430
78.878514
48.013764
6.259882
0.61008279
0.942779
01/21/1858
70.860772
0.96256245
0.36588422
79.272229
47.669404
6.262001
0.61037604
0.944374
01/29/1887
334.603163
0.96247904
0.36542982
79.559037
47.335715
6.239788
0.61076050
0.944251
02/07/1916
233.533490
0.96284481
0.36550724
79.910393
47.005052
6.211740
0.61091806
0.944789
02/14/1945
131.272245
0.96248086
0.36559597
80.267547
46.575351
6.205350
0.61060174
0.944254
02/22/1974
36.290633
0.96245920
0.36552038
80.600255
46.214466
6.184435
0.61066075
0.944222
03/02/2003
312.818377
0.96182572
0.36527495
80.729494
45.801016
6.152627
0.61049488
0.943290
03/09/2032
240.200360
0.96082943
0.36509771
81.041235
45.364836
6.127410
0.61003280
0.941825
03/17/2061
208.773869
0.95847376
0.36384147
81.213489
44.719535
6.142089
0.60974126
0.938363
03/25/2090
182.677090
0.95913312
0.36396564
82.535720
43.538947
6.253207
0.61004162
0.939332
04/03/2119
139.141191
0.95916029
0.36393555
82.892767
43.149902
6.235147
0.61008776
0.939372
04/10/2148
107.964429
0.95874182
0.36351041
82.935368
42.852894
6.229323
0.61022919
0.938757
04/18/2177
81.486976
0.95827286
0.36339968
83.342003
42.448957
6.198600
0.61003681
0.938068
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