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 WJ
4
General information
Preliminary designation
2020 WJ
4
Group
Amor
Absolute magnitude
20.88
Approximate diameter (m)
180
Approximate mass (kg)
1.02·10
10
Number of observations
148
Arc length (days)
4722
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
35.107150
a
– orbit major semiaxis (astronomical units)
1.89228300
e
– orbit eccentricity
0.35510300
ω
– orbit ascending node-perihelion angle (degrees)
7.167016
Ω
– longitude of orbit ascending node (degrees)
95.320254
i
– orbit inclination to the ecliptic plane (degrees)
8.237609
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
103.373338
1.89318034
0.35504667
4.733240
96.470214
8.259543
1.22101296
2.604885
01/21/1858
155.392973
1.89271103
0.35507510
5.065761
96.288932
8.257185
1.22065647
2.603917
01/29/1887
208.025588
1.89214288
0.35495879
5.389697
96.133797
8.253611
1.22051012
2.602744
02/07/1916
261.364629
1.89214974
0.35518277
5.807150
95.971040
8.251087
1.22009076
2.602758
02/14/1945
314.253347
1.89256115
0.35493784
6.156652
95.801233
8.247142
1.22081958
2.603607
02/22/1974
5.893451
1.89283021
0.35506806
6.633995
95.624419
8.242179
1.22074666
2.604163
03/02/2003
57.721256
1.89253657
0.35527031
6.884264
95.464033
8.240737
1.22017452
2.603557
03/09/2032
110.219764
1.89236335
0.35513102
7.161704
95.295018
8.239093
1.22032643
2.603199
03/17/2061
162.840963
1.89273212
0.35473536
7.660943
95.108462
8.230617
1.22131311
2.603960
03/25/2090
214.882108
1.89247758
0.35535554
8.000560
94.937177
8.230743
1.21997519
2.603435
04/03/2119
266.261929
1.89266375
0.35475265
8.367691
94.750888
8.221759
1.22123626
2.603819
04/10/2148
317.925931
1.89266321
0.35433196
8.678498
94.591109
8.216438
1.22203214
2.603818
04/18/2177
10.419875
1.89251754
0.35417410
9.080515
94.394441
8.212099
1.22223684
2.603517
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