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 HH
General information
Preliminary designation
2018 HH
Group
Amor
Absolute magnitude
19.49
Approximate diameter (m)
340
Approximate mass (kg)
6.95·10
10
Number of observations
181
Arc length (days)
1424
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
289.788947
a
– orbit major semiaxis (astronomical units)
2.70758200
e
– orbit eccentricity
0.52509900
ω
– orbit ascending node-perihelion angle (degrees)
243.648054
Ω
– longitude of orbit ascending node (degrees)
354.101975
i
– orbit inclination to the ecliptic plane (degrees)
15.567560
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
159.184123
2.71022211
0.51934433
236.266633
1.556101
16.461894
1.30268363
4.461778
01/21/1858
346.622149
2.71075877
0.51959626
237.542960
0.357477
16.300800
1.30225866
4.463103
01/29/1887
173.097020
2.71179116
0.52011630
238.731167
359.196074
16.146166
1.30134438
4.465653
02/07/1916
359.175018
2.70052304
0.52547512
239.201832
358.578913
16.094564
1.28146537
4.437848
02/14/1945
183.286232
2.69791070
0.52754377
240.387717
357.354773
15.951985
1.27464471
4.431410
02/22/1974
10.949547
2.70877875
0.52227079
241.156088
356.587519
15.848086
1.29406274
4.458214
03/02/2003
202.494974
2.70553972
0.52400841
242.337876
355.350556
15.712560
1.28781416
4.450220
03/09/2032
34.459215
2.70524365
0.52541928
243.814578
354.003603
15.570808
1.28385649
4.449490
03/17/2061
227.680691
2.70641267
0.52643907
244.945152
352.875028
15.419229
1.28165130
4.452374
03/25/2090
57.320966
2.69513881
0.53097131
245.466997
352.117092
15.403230
1.26409742
4.424583
04/03/2119
244.257975
2.70115997
0.52894814
246.693745
350.801522
15.258480
1.27238642
4.439418
04/10/2148
72.375358
2.71073131
0.52435452
247.826815
349.737306
15.164496
1.28934710
4.463035
04/18/2177
258.929323
2.71009006
0.52428684
249.366093
348.303004
15.049039
1.28922551
4.461452
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