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
2021 WR
1
General information
Preliminary designation
2021 WR
1
Group
Amor
Absolute magnitude
23.79
Approximate diameter (m)
46
Approximate mass (kg)
1.83·10
8
Number of observations
27
Arc length (days)
39
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
120.385125
a
– orbit major semiaxis (astronomical units)
1.53756400
e
– orbit eccentricity
0.23353700
ω
– orbit ascending node-perihelion angle (degrees)
273.488184
Ω
– longitude of orbit ascending node (degrees)
176.551563
i
– orbit inclination to the ecliptic plane (degrees)
2.440189
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
283.721640
1.53715258
0.23386110
271.210922
177.865386
2.417682
1.17767239
1.905795
01/21/1858
4.438929
1.53747857
0.23373536
271.570871
177.647805
2.420217
1.17811547
1.906401
01/29/1887
85.175355
1.53742149
0.23354450
271.914384
177.470664
2.423510
1.17836516
1.906295
02/07/1916
165.796965
1.53726730
0.23359039
272.283833
177.275562
2.426882
1.17817644
1.906008
02/14/1945
246.430341
1.53734826
0.23347581
272.582623
177.095797
2.429927
1.17841462
1.906158
02/22/1974
326.751912
1.53733554
0.23349066
272.938437
176.877366
2.435330
1.17838205
1.906135
03/02/2003
46.399804
1.53760412
0.23358754
273.286306
176.678983
2.437267
1.17843895
1.906634
03/09/2032
125.979772
1.53755659
0.23369319
273.557451
176.512428
2.440071
1.17824008
1.906546
03/17/2061
205.503744
1.53762754
0.23343557
273.902479
176.324179
2.443657
1.17869058
1.906678
03/25/2090
284.974009
1.53736456
0.23363188
274.236396
176.148331
2.447165
1.17818719
1.906189
04/03/2119
3.588116
1.53773878
0.23354413
274.498096
175.918360
2.451940
1.17860891
1.906885
04/10/2148
82.157684
1.53779485
0.23335550
274.840531
175.744009
2.455193
1.17894197
1.906989
04/18/2177
160.824304
1.53773554
0.23341884
275.197530
175.554192
2.458612
1.17879910
1.906879
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