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 HD
1
General information
Preliminary designation
2018 HD
1
Group
Apollo
Absolute magnitude
27.34
Approximate diameter (m)
9
Approximate mass (kg)
1.35·10
6
Number of observations
21
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
44.127152
a
– orbit major semiaxis (astronomical units)
1.90594700
e
– orbit eccentricity
0.50348700
ω
– orbit ascending node-perihelion angle (degrees)
120.255448
Ω
– longitude of orbit ascending node (degrees)
50.669547
i
– orbit inclination to the ecliptic plane (degrees)
1.496738
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
257.404090
1.89414104
0.50056427
114.020842
55.189754
1.450484
0.94600171
2.606868
01/21/1858
294.892600
1.90009875
0.50137719
114.801532
54.656280
1.466801
0.94743258
2.619177
01/29/1887
327.538031
1.89944944
0.50158077
115.188805
54.501944
1.464155
0.94672212
2.617835
02/07/1916
2.332921
1.89749623
0.50247003
117.010997
52.916701
1.458994
0.94406125
2.613798
02/14/1945
39.519966
1.90011021
0.50239355
117.557803
52.588585
1.463245
0.94550709
2.619201
02/22/1974
65.473792
1.90158051
0.50196315
118.461035
51.759547
1.462212
0.94705716
2.622242
03/02/2003
91.687038
1.90037966
0.50188071
119.074798
51.546879
1.458517
0.94661577
2.619758
03/09/2032
111.346093
1.90560547
0.50337740
120.348715
50.615961
1.499459
0.94636674
2.630571
03/17/2061
124.632608
1.90450923
0.50241547
120.735584
50.409667
1.495071
0.94765432
2.628302
03/25/2090
137.712847
1.91172117
0.50432629
122.747289
48.683840
1.533410
0.94758992
2.643245
04/03/2119
131.943271
1.91010173
0.50534995
123.243844
48.508914
1.530566
0.94483192
2.639887
04/10/2148
129.434105
1.90923493
0.50539006
123.643611
48.193351
1.532990
0.94432658
2.638090
04/18/2177
126.138171
1.90952963
0.50576055
123.815176
48.143764
1.540267
0.94376488
2.638701
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