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 HD
General information
Preliminary designation
2020 HD
Group
Amor
Absolute magnitude
24.48
Approximate diameter (m)
34
Approximate mass (kg)
7.05·10
7
Number of observations
30
Arc length (days)
10
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
250.446220
a
– orbit major semiaxis (astronomical units)
2.35071500
e
– orbit eccentricity
0.53444000
ω
– orbit ascending node-perihelion angle (degrees)
222.183081
Ω
– longitude of orbit ascending node (degrees)
355.839436
i
– orbit inclination to the ecliptic plane (degrees)
4.242935
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
13.791476
2.35083310
0.53265888
212.201221
3.252367
4.808665
1.09864099
3.604403
01/21/1858
24.622047
2.35015033
0.53358877
213.787558
2.163004
4.711725
1.09613651
3.602833
01/29/1887
37.021841
2.35277989
0.53206474
215.778818
0.808236
4.587123
1.10094866
3.608881
02/07/1916
54.886089
2.35362367
0.53287054
216.064450
0.427614
4.569454
1.09944696
3.610823
02/14/1945
63.686345
2.35174915
0.53395604
217.763476
359.168466
4.473607
1.09601848
3.606510
02/22/1974
74.566626
2.35395242
0.53242444
220.120840
357.579773
4.350054
1.10065063
3.611579
03/02/2003
91.053564
2.35868288
0.52853012
221.533198
356.382177
4.272193
1.11204793
3.622471
03/09/2032
104.403036
2.35068394
0.53440094
222.252506
355.774409
4.240591
1.09447623
3.604060
03/17/2061
113.753506
2.35034313
0.53560403
224.742049
353.946650
4.122919
1.09148987
3.603276
03/25/2090
127.503015
2.35832060
0.52961118
226.333042
352.672976
4.050987
1.10932764
3.621637
04/03/2119
142.911328
2.35315307
0.53372863
227.102311
351.991879
4.015202
1.09720790
3.609740
04/10/2148
154.883792
2.34957839
0.53596912
229.741562
349.949311
3.910596
1.09027694
3.601517
04/18/2177
168.824256
2.35675834
0.53204016
231.815269
348.267008
3.827042
1.10286826
3.618039
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