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 HW
3
General information
Preliminary designation
2020 HW
3
Group
Apollo
Absolute magnitude
22.09
Approximate diameter (m)
100
Approximate mass (kg)
1.91·10
9
Number of observations
156
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
288.150483
a
– orbit major semiaxis (astronomical units)
1.15488900
e
– orbit eccentricity
0.54601500
ω
– orbit ascending node-perihelion angle (degrees)
114.812823
Ω
– longitude of orbit ascending node (degrees)
213.891231
i
– orbit inclination to the ecliptic plane (degrees)
45.735034
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
268.049545
1.15475946
0.54881842
114.689847
214.728482
45.605005
0.52100620
1.240903
01/21/1858
47.464114
1.15478779
0.54831860
114.713137
214.606112
45.626089
0.52159616
1.240949
01/29/1887
184.912806
1.15481587
0.54800493
114.747023
214.476832
45.644061
0.52197108
1.240994
02/07/1916
323.730874
1.15482343
0.54755689
114.733638
214.355419
45.664753
0.52249191
1.241006
02/14/1945
104.065433
1.15488570
0.54708898
114.768291
214.232782
45.687718
0.52306047
1.241107
02/22/1974
241.780402
1.15501644
0.54672840
114.749637
214.109796
45.703828
0.52353615
1.241317
03/02/2003
19.263900
1.15488877
0.54628548
114.772602
213.990188
45.721900
0.52398980
1.241112
03/09/2032
155.956946
1.15477365
0.54585253
114.794154
213.867743
45.741148
0.52443753
1.240926
03/17/2061
294.404919
1.15463718
0.54537564
114.804214
213.748224
45.762488
0.52492618
1.240706
03/25/2090
74.094219
1.15508936
0.54486839
114.820502
213.623378
45.783540
0.52571768
1.241435
04/03/2119
211.916221
1.15504108
0.54446548
114.812655
213.501960
45.803960
0.52616108
1.241357
04/10/2148
349.624040
1.15494724
0.54396980
114.846543
213.373545
45.826732
0.52669082
1.241206
04/18/2177
126.751014
1.15453633
0.54367382
114.848212
213.253820
45.845206
0.52684515
1.240544
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