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
2
General information
Preliminary designation
2021 WR
2
Group
Amor
Absolute magnitude
23.88
Approximate diameter (m)
44
Approximate mass (kg)
1.61·10
8
Number of observations
17
Arc length (days)
15
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
243.944966
a
– orbit major semiaxis (astronomical units)
1.45882700
e
– orbit eccentricity
0.24850200
ω
– orbit ascending node-perihelion angle (degrees)
112.790915
Ω
– longitude of orbit ascending node (degrees)
256.800020
i
– orbit inclination to the ecliptic plane (degrees)
23.744433
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
237.301124
1.45910962
0.24949269
111.680901
257.801482
23.705358
1.09507243
1.762514
01/21/1858
45.783696
1.45908553
0.24943311
111.861360
257.654555
23.710992
1.09514128
1.762470
01/29/1887
214.304137
1.45892480
0.24919817
112.028715
257.499952
23.715135
1.09536341
1.762179
02/07/1916
23.023447
1.45880065
0.24915091
112.175228
257.358830
23.721372
1.09533914
1.761954
02/14/1945
191.881590
1.45893238
0.24900665
112.355648
257.207312
23.725151
1.09564851
1.762193
02/22/1974
0.931183
1.45889519
0.24882008
112.505124
257.062868
23.733070
1.09589278
1.762125
03/02/2003
169.863672
1.45892601
0.24871159
112.693113
256.914402
23.738267
1.09607421
1.762181
03/09/2032
338.533842
1.45889941
0.24836101
112.852088
256.763708
23.746782
1.09656567
1.762133
03/17/2061
146.664401
1.45882808
0.24834557
113.002489
256.618927
23.752337
1.09653460
1.762004
03/25/2090
315.125111
1.45887306
0.24813069
113.202496
256.464115
23.759232
1.09688189
1.762085
04/03/2119
124.023492
1.45887276
0.24815547
113.360033
256.319647
23.764414
1.09684550
1.762085
04/10/2148
293.023945
1.45893628
0.24800836
113.566271
256.161064
23.771042
1.09710789
1.762200
04/18/2177
102.024045
1.45888562
0.24781024
113.700069
256.020005
23.776303
1.09735882
1.762108
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