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 HK
General information
Preliminary designation
2018 HK
Group
Apollo
Absolute magnitude
21.40
Approximate diameter (m)
140
Approximate mass (kg)
4.96·10
9
Number of observations
65
Arc length (days)
2078
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
236.949560
a
– orbit major semiaxis (astronomical units)
1.17537900
e
– orbit eccentricity
0.37870800
ω
– orbit ascending node-perihelion angle (degrees)
232.653075
Ω
– longitude of orbit ascending node (degrees)
208.141885
i
– orbit inclination to the ecliptic plane (degrees)
29.364773
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
273.863622
1.17525220
0.37723608
231.923911
208.970742
29.419419
0.73190467
1.274082
01/21/1858
193.249841
1.17533759
0.37742935
232.015985
208.843828
29.410862
0.73173069
1.274220
01/29/1887
111.339401
1.17554460
0.37766854
232.122398
208.725149
29.404141
0.73157839
1.274557
02/07/1916
28.717621
1.17562289
0.37792582
232.219355
208.598863
29.393002
0.73132465
1.274684
02/14/1945
305.722413
1.17558654
0.37810414
232.332448
208.479717
29.385928
0.73109240
1.274625
02/22/1974
223.432582
1.17526381
0.37829027
232.461283
208.356234
29.377034
0.73067295
1.274100
03/02/2003
142.076379
1.17532119
0.37853585
232.561870
208.238833
29.370435
0.73041998
1.274194
03/09/2032
61.559023
1.17526665
0.37881272
232.673941
208.116247
29.362636
0.73006070
1.274105
03/17/2061
341.750704
1.17527213
0.37901712
232.766400
207.995357
29.355679
0.72982387
1.274114
03/25/2090
261.161218
1.17533384
0.37932228
232.865712
207.875943
29.347715
0.72950353
1.274214
04/03/2119
179.607345
1.17554051
0.37956000
232.976232
207.750468
29.339480
0.72935235
1.274550
04/10/2148
97.099522
1.17564564
0.37973500
233.055788
207.632541
29.332559
0.72921184
1.274721
04/18/2177
14.038491
1.17547566
0.37991822
233.170650
207.501800
29.324328
0.72889104
1.274445
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