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
2
General information
Preliminary designation
2018 HH
2
Group
Apollo
Absolute magnitude
23.12
Approximate diameter (m)
63
Approximate mass (kg)
4.61·10
8
Number of observations
120
Arc length (days)
42
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
332.828597
a
– orbit major semiaxis (astronomical units)
1.24833200
e
– orbit eccentricity
0.22757500
ω
– orbit ascending node-perihelion angle (degrees)
115.457322
Ω
– longitude of orbit ascending node (degrees)
42.682400
i
– orbit inclination to the ecliptic plane (degrees)
18.605899
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
149.017921
1.24803186
0.22849987
114.016081
43.682038
18.584528
0.96285674
1.394245
01/21/1858
78.863504
1.24885592
0.22858680
114.317243
43.534379
18.590116
0.96338394
1.395626
01/29/1887
9.457339
1.24817356
0.22825194
114.456287
43.392577
18.591722
0.96327552
1.394483
02/07/1916
297.807585
1.24871298
0.22827693
114.721110
43.231196
18.596994
0.96366061
1.395387
02/14/1945
228.102013
1.24835940
0.22805813
114.857990
43.100392
18.596763
0.96366090
1.394794
02/22/1974
156.192516
1.24846649
0.22792755
115.091451
42.943115
18.601659
0.96390659
1.394973
03/02/2003
87.546152
1.24819819
0.22771601
115.240785
42.814188
18.604056
0.96396347
1.394524
03/09/2032
16.369823
1.24834881
0.22754292
115.489816
42.660788
18.609452
0.96429588
1.394776
03/17/2061
308.264635
1.24831644
0.22743825
115.644909
42.528554
18.611659
0.96440153
1.394722
03/25/2090
237.009141
1.24825785
0.22717090
115.897109
42.371889
18.619125
0.96469000
1.394624
04/03/2119
168.485959
1.24853473
0.22725733
116.110620
42.234225
18.620113
0.96479607
1.395088
04/10/2148
96.600979
1.24822569
0.22691595
116.347680
42.080313
18.625901
0.96498337
1.394570
04/18/2177
27.012866
1.24875989
0.22714905
116.552620
41.939593
18.627979
0.96510526
1.395465
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