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 HF
4
General information
Preliminary designation
2020 HF
4
Group
Apollo
Absolute magnitude
27.48
Approximate diameter (m)
9
Approximate mass (kg)
1.12·10
6
Number of observations
32
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
132.806231
a
– orbit major semiaxis (astronomical units)
1.01783600
e
– orbit eccentricity
0.02428000
ω
– orbit ascending node-perihelion angle (degrees)
31.251788
Ω
– longitude of orbit ascending node (degrees)
38.792372
i
– orbit inclination to the ecliptic plane (degrees)
4.827984
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
80.518200
1.03692972
0.04363669
22.700258
49.464090
4.814332
0.99168154
1.055904
01/21/1858
289.256632
1.03354383
0.03957548
24.769117
48.293562
4.841655
0.99264084
1.050737
01/29/1887
232.281433
1.02060925
0.02882665
48.033282
46.049702
4.874596
0.99118850
1.031074
02/07/1916
303.148524
1.01856450
0.02654114
45.157329
44.508315
4.867453
0.99153063
1.027977
02/14/1945
38.802810
1.01814611
0.02789996
39.385543
42.847023
4.841944
0.98973987
1.027344
02/22/1974
126.232445
1.01836763
0.02781050
39.822506
42.759178
4.839289
0.99004632
1.027679
03/02/2003
234.718593
1.01709973
0.02434093
38.237055
40.808024
4.846574
0.99234258
1.025760
03/09/2032
348.337017
1.01773006
0.02428113
31.460393
38.779287
4.826684
0.99301843
1.026714
03/17/2061
93.267511
1.01842656
0.02260962
27.272072
37.093841
4.828153
0.99540032
1.027768
03/25/2090
173.516813
1.01888024
0.02262451
27.460860
37.015156
4.825527
0.99582858
1.028455
04/03/2119
263.198717
1.01792191
0.01860598
32.486982
35.278460
4.845783
0.99898248
1.027004
04/10/2148
347.890594
1.02007217
0.01582136
28.501696
33.666634
4.856226
1.00393325
1.030260
04/18/2177
45.713757
1.02404486
0.02126762
17.616185
31.874408
4.828925
1.00226587
1.036285
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