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
2020 HR
9
General information
Preliminary designation
2020 HR
9
Group
Amor
Absolute magnitude
24.31
Approximate diameter (m)
36
Approximate mass (kg)
8.91·10
7
Number of observations
49
Arc length (days)
85
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
153.608140
a
– orbit major semiaxis (astronomical units)
2.63600300
e
– orbit eccentricity
0.59201700
ω
– orbit ascending node-perihelion angle (degrees)
45.927429
Ω
– longitude of orbit ascending node (degrees)
168.026475
i
– orbit inclination to the ecliptic plane (degrees)
3.623030
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
114.405940
2.60842132
0.60324199
29.781094
179.371350
4.175157
1.03491205
4.212765
01/21/1858
34.032992
2.64301301
0.58819628
31.808185
177.999224
4.080600
1.08840258
4.296844
01/29/1887
307.662251
2.63821686
0.59097054
35.932446
175.413187
3.942617
1.07910841
4.285153
02/07/1916
217.310826
2.64226167
0.58788180
36.101308
175.071276
3.933134
1.08892411
4.295012
02/14/1945
144.558666
2.63184577
0.59374115
40.443721
172.209706
3.800291
1.06921064
4.269640
02/22/1974
71.481760
2.63015508
0.59335271
40.538540
171.996447
3.799734
1.06954544
4.265527
03/02/2003
1.618760
2.64214301
0.58877587
45.879012
168.179195
3.617896
1.08651296
4.294722
03/09/2032
277.142579
2.63716344
0.59189600
46.003251
168.000447
3.621376
1.07623695
4.282587
03/17/2061
214.383461
2.63047639
0.59499011
50.975460
164.314724
3.490132
1.06536896
4.266308
03/25/2090
147.625580
2.61754947
0.60104590
51.167468
164.077245
3.497701
1.04428209
4.234898
04/03/2119
83.447112
2.62786458
0.59630808
58.159223
158.532101
3.315744
1.06084770
4.259956
04/10/2148
22.473146
2.60668800
0.60474821
58.763237
157.989757
3.317051
1.03029811
4.208566
04/18/2177
312.811213
2.63439700
0.59209995
65.669405
152.387549
3.172458
1.07457068
4.275850
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