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 HP
General information
Preliminary designation
2018 HP
Group
Aten
Absolute magnitude
26.27
Approximate diameter (m)
15
Approximate mass (kg)
5.94·10
6
Number of observations
40
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
323.568517
a
– orbit major semiaxis (astronomical units)
0.80587400
e
– orbit eccentricity
0.40530800
ω
– orbit ascending node-perihelion angle (degrees)
154.576377
Ω
– longitude of orbit ascending node (degrees)
208.602095
i
– orbit inclination to the ecliptic plane (degrees)
7.651136
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
8.897011
0.80598494
0.40467070
152.440023
211.236806
7.759971
0.47982645
0.723587
01/21/1858
48.018870
0.80598149
0.40475533
152.736906
210.848549
7.758847
0.47975618
0.723583
01/29/1887
91.641576
0.80576154
0.40513250
153.104018
210.456242
7.720187
0.47932135
0.723287
02/07/1916
137.857778
0.80573981
0.40519334
153.430690
210.090799
7.728716
0.47925941
0.723257
02/14/1945
175.589466
0.80586792
0.40524594
153.691282
209.698850
7.700135
0.47929322
0.723430
02/22/1974
215.613045
0.80548438
0.40554198
154.108525
209.285316
7.668538
0.47882665
0.722913
03/02/2003
261.871253
0.80588301
0.40531931
154.351778
208.900237
7.674496
0.47924307
0.723450
03/09/2032
304.216445
0.80609529
0.40528550
154.611583
208.542297
7.654237
0.47939656
0.723736
03/17/2061
343.707637
0.80595162
0.40531293
154.941498
208.175292
7.653823
0.47928900
0.723543
03/25/2090
27.424173
0.80584875
0.40548879
155.277542
207.794283
7.633864
0.47908611
0.723404
04/03/2119
71.984899
0.80575046
0.40562262
155.642075
207.401033
7.640854
0.47891985
0.723272
04/10/2148
111.495072
0.80585198
0.40565836
155.898108
207.020562
7.627557
0.47895139
0.723408
04/18/2177
150.174308
0.80573041
0.40588033
156.237165
206.630740
7.600185
0.47870029
0.723245
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