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
2025 WR
20
General information
Preliminary designation
2025 WR
20
Group
Amor
Absolute magnitude
20.12
Approximate diameter (m)
250
Approximate mass (kg)
2.91·10
10
Number of observations
32
Arc length (days)
110
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
6.769546
a
– orbit major semiaxis (astronomical units)
1.96077700
e
– orbit eccentricity
0.46302300
ω
– orbit ascending node-perihelion angle (degrees)
359.290003
Ω
– longitude of orbit ascending node (degrees)
185.433299
i
– orbit inclination to the ecliptic plane (degrees)
7.883881
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
97.494133
1.96445161
0.46312266
356.348330
186.908738
7.759212
1.05466956
2.753358
01/21/1858
292.649303
1.96558165
0.46281705
356.765754
186.671238
7.776134
1.05587694
2.755734
01/29/1887
126.256233
1.96394595
0.46456327
357.152409
186.467184
7.805296
1.05156880
2.752295
02/07/1916
319.883911
1.96329696
0.46476581
357.698858
186.243893
7.828294
1.05082365
2.750930
02/14/1945
155.869976
1.96374906
0.46295536
358.103238
186.040112
7.832687
1.05462090
2.751881
02/22/1974
355.940826
1.96234368
0.46306657
358.313586
185.831561
7.846528
1.05364792
2.748927
03/02/2003
197.720593
1.96110811
0.46298606
358.834942
185.594128
7.867331
1.05314238
2.746331
03/09/2032
40.552494
1.96093655
0.46279927
359.358120
185.414667
7.883380
1.05341654
2.745971
03/17/2061
244.178969
1.96056648
0.46291956
359.819306
185.192650
7.901146
1.05298191
2.745194
03/25/2090
88.220480
1.96165914
0.46189531
0.096074
184.994640
7.901954
1.05557798
2.747489
04/03/2119
290.373653
1.96329751
0.46189301
0.533317
184.767053
7.916390
1.05646410
2.750932
04/10/2148
128.819653
1.96288952
0.46387450
0.989956
184.569776
7.942174
1.05235513
2.750074
04/18/2177
324.175455
1.96320868
0.46412217
1.535052
184.350316
7.958324
1.05204002
2.750745
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