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 WH
4
General information
Preliminary designation
2020 WH
4
Group
Amor
Absolute magnitude
24.94
Approximate diameter (m)
27
Approximate mass (kg)
3.73·10
7
Number of observations
24
Arc length (days)
30
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
59.972806
a
– orbit major semiaxis (astronomical units)
2.81604100
e
– orbit eccentricity
0.60425300
ω
– orbit ascending node-perihelion angle (degrees)
5.393261
Ω
– longitude of orbit ascending node (degrees)
64.902386
i
– orbit inclination to the ecliptic plane (degrees)
5.511125
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
212.941028
2.80070644
0.60906660
1.614055
67.270889
5.807747
1.09488970
4.687076
01/21/1858
292.193824
2.78485016
0.61530030
2.252852
66.975558
5.795580
1.07133102
4.647328
01/29/1887
8.304147
2.79598636
0.61271862
2.452650
66.777869
5.763567
1.08283346
4.675232
02/07/1916
58.973175
2.83756325
0.59521968
3.425883
66.211174
5.609374
1.14858976
4.779901
02/14/1945
82.427465
2.85221208
0.58847892
3.913548
65.850645
5.547169
1.17374539
4.816963
02/22/1974
92.004209
2.84946965
0.58985345
4.172224
65.584255
5.530506
1.16870015
4.810018
03/02/2003
104.892007
2.83643362
0.59555851
4.635988
65.297169
5.526313
1.14717143
4.777047
03/09/2032
137.908824
2.81826683
0.60316170
5.365747
64.908335
5.506312
1.11839622
4.731227
03/17/2061
196.935408
2.80739252
0.61012536
5.988169
64.532041
5.484057
1.09453114
4.703870
03/25/2090
269.381333
2.79524837
0.61574292
6.357495
64.206358
5.476749
1.07409398
4.673381
04/03/2119
339.247598
2.79999906
0.61318551
6.677123
63.957397
5.437209
1.08308021
4.685300
04/10/2148
27.083241
2.82108666
0.60449824
7.264814
63.564918
5.349479
1.11574475
4.738329
04/18/2177
47.495837
2.85633527
0.59022852
8.072310
62.985831
5.218431
1.17044474
4.827412
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