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 UW
4
General information
Preliminary designation
2020 UW
4
Group
Amor
Absolute magnitude
20.77
Approximate diameter (m)
190
Approximate mass (kg)
1.19·10
10
Number of observations
34
Arc length (days)
126
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
229.028864
a
– orbit major semiaxis (astronomical units)
1.70682600
e
– orbit eccentricity
0.27937500
ω
– orbit ascending node-perihelion angle (degrees)
76.385835
Ω
– longitude of orbit ascending node (degrees)
231.319434
i
– orbit inclination to the ecliptic plane (degrees)
28.117935
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
27.554391
1.70628542
0.27746772
75.209862
232.556408
28.153159
1.23284631
2.228836
01/21/1858
34.758426
1.70637920
0.27760608
75.392455
232.381405
28.147505
1.23267796
2.229020
01/29/1887
41.913057
1.70637562
0.27799092
75.575023
232.187239
28.141676
1.23201869
2.229013
02/07/1916
49.165503
1.70639900
0.27836526
75.730025
232.018066
28.137012
1.23139680
2.229059
02/14/1945
56.363715
1.70631674
0.27869528
75.890989
231.828183
28.129121
1.23077433
2.228897
02/22/1974
63.679778
1.70619111
0.27895071
76.004983
231.660286
28.125958
1.23024789
2.228651
03/02/2003
70.868342
1.70620028
0.27932592
76.153394
231.483182
28.118276
1.22961432
2.228669
03/09/2032
78.157837
1.70635922
0.27935854
76.297783
231.301633
28.116051
1.22967319
2.228981
03/17/2061
85.312679
1.70641339
0.27953882
76.435267
231.132337
28.113417
1.22940461
2.229087
03/25/2090
92.470835
1.70646802
0.27979667
76.627724
230.936874
28.107336
1.22900396
2.229194
04/03/2119
99.481953
1.70661271
0.28005709
76.811644
230.759732
28.102031
1.22866372
2.229477
04/10/2148
106.626164
1.70638728
0.28032803
76.973965
230.564171
28.097251
1.22803910
2.229036
04/18/2177
113.630805
1.70621488
0.28066152
77.100507
230.392966
28.094677
1.22734601
2.228698
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