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 HN
General information
Preliminary designation
2018 HN
Group
Apollo
Absolute magnitude
24.90
Approximate diameter (m)
28
Approximate mass (kg)
3.94·10
7
Number of observations
186
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
324.901875
a
– orbit major semiaxis (astronomical units)
1.22233800
e
– orbit eccentricity
0.29955700
ω
– orbit ascending node-perihelion angle (degrees)
77.583915
Ω
– longitude of orbit ascending node (degrees)
205.047845
i
– orbit inclination to the ecliptic plane (degrees)
9.302447
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
349.677923
1.22323882
0.29884891
75.476165
206.696496
9.318965
0.85767523
1.352906
01/21/1858
153.087815
1.22323127
0.29894328
75.670604
206.469661
9.324465
0.85755450
1.352893
01/29/1887
314.809078
1.22335547
0.29898303
75.900992
206.211826
9.335626
0.85759295
1.353099
02/07/1916
114.103828
1.22379555
0.29921929
76.175170
205.994920
9.341978
0.85761231
1.353829
02/14/1945
271.657064
1.22395990
0.29936318
76.507338
205.771479
9.345858
0.85755138
1.354102
02/22/1974
79.053138
1.22259120
0.29939497
77.043950
205.515103
9.333472
0.85655355
1.351831
03/02/2003
246.851022
1.22253942
0.29922341
77.311078
205.248050
9.341892
0.85672701
1.351745
03/09/2032
55.810949
1.22273663
0.29963130
77.651944
205.009221
9.305996
0.85636646
1.352073
03/17/2061
224.631572
1.22260308
0.29965680
77.905156
204.786757
9.312122
0.85624175
1.351851
03/25/2090
29.578229
1.22305384
0.29989497
78.130039
204.560380
9.310698
0.85626615
1.352599
04/03/2119
187.155665
1.22378318
0.30023946
78.305853
204.278366
9.307426
0.85635518
1.353809
04/10/2148
342.570608
1.22434976
0.30040330
78.667371
204.041540
9.312933
0.85655106
1.354749
04/18/2177
129.050861
1.22439468
0.30080013
78.900569
203.811742
9.288461
0.85609660
1.354824
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