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 KE
1
General information
Preliminary designation
2021 KE
1
Group
Apollo
Absolute magnitude
26.66
Approximate diameter (m)
12
Approximate mass (kg)
3.47·10
6
Number of observations
26
Arc length (days)
18
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
274.144659
a
– orbit major semiaxis (astronomical units)
1.47584800
e
– orbit eccentricity
0.31582500
ω
– orbit ascending node-perihelion angle (degrees)
195.290030
Ω
– longitude of orbit ascending node (degrees)
84.628366
i
– orbit inclination to the ecliptic plane (degrees)
3.287508
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
303.869517
1.49886828
0.32429952
189.871620
87.448556
3.256027
1.01278601
1.835041
01/21/1858
224.802878
1.50213384
0.32580984
190.482812
87.001962
3.225203
1.01272385
1.841041
01/29/1887
158.022343
1.49431650
0.32258625
191.446658
86.569722
3.275226
1.01227054
1.826689
02/07/1916
116.319562
1.49652804
0.32354089
191.852483
86.328014
3.264820
1.01234003
1.830745
02/14/1945
48.033519
1.50140984
0.32552521
192.607253
85.500506
3.159635
1.01266309
1.839711
02/22/1974
326.516272
1.49871838
0.32471861
193.061489
85.321583
3.166629
1.01205662
1.834766
03/02/2003
307.983027
1.48667195
0.32000240
194.308024
84.987955
3.241358
1.01093336
1.812689
03/09/2032
348.752114
1.47546755
0.31577036
195.308486
84.607271
3.287681
1.00955864
1.792236
03/17/2061
57.427100
1.47583098
0.31612274
195.514875
84.494287
3.285958
1.00928724
1.792898
03/25/2090
59.671759
1.49342380
0.32387293
196.612430
83.091575
2.752343
1.00974426
1.825052
04/03/2119
27.088256
1.48511967
0.32061033
197.604155
82.774070
2.775018
1.00897496
1.809851
04/10/2148
36.883519
1.48517090
0.32055681
197.970451
82.574039
2.775357
1.00908924
1.809944
04/18/2177
36.996721
1.48649061
0.32101818
198.762132
82.016439
2.753493
1.00930009
1.812357
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