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
2018 SK
General information
Preliminary designation
2018 SK
Group
Apollo
Absolute magnitude
25.74
Approximate diameter (m)
19
Approximate mass (kg)
1.24·10
7
Number of observations
22
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
216.741001
a
– orbit major semiaxis (astronomical units)
1.39741300
e
– orbit eccentricity
0.32130600
ω
– orbit ascending node-perihelion angle (degrees)
50.572582
Ω
– longitude of orbit ascending node (degrees)
353.007777
i
– orbit inclination to the ecliptic plane (degrees)
9.715682
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
342.195518
1.39561868
0.32013422
48.573173
354.558725
9.831145
0.94883338
1.648735
01/21/1858
198.458835
1.39638916
0.32029777
48.828826
354.334880
9.819698
0.94912883
1.650100
01/29/1887
53.715259
1.39722484
0.32086587
49.056517
354.103449
9.798651
0.94890307
1.651582
02/07/1916
261.250530
1.39700746
0.32080825
49.352765
353.914521
9.789175
0.94883594
1.651196
02/14/1945
110.631833
1.39642072
0.32043115
49.679612
353.692982
9.778911
0.94896402
1.650156
02/22/1974
325.602860
1.39506095
0.32000657
50.089728
353.456440
9.768260
0.94863228
1.647746
03/02/2003
181.099792
1.39598018
0.32058938
50.333087
353.230896
9.748380
0.94844376
1.649375
03/09/2032
29.670416
1.39739227
0.32128955
50.662239
352.961943
9.712593
0.94842474
1.651879
03/17/2061
231.662263
1.39909457
0.32216077
50.944546
352.707405
9.674629
0.94836119
1.654898
03/25/2090
68.472324
1.39872698
0.32231762
51.212298
352.528998
9.665835
0.94789264
1.654246
04/03/2119
260.676040
1.39894791
0.32235963
51.512640
352.270256
9.649488
0.94798358
1.654638
04/10/2148
92.908871
1.40049489
0.32303845
51.754977
352.022529
9.632527
0.94808120
1.657383
04/18/2177
282.561110
1.39927756
0.32265081
52.085188
351.824575
9.624158
0.94779952
1.655223
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