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 UW
1
General information
Preliminary designation
2021 UW
1
Group
Apollo
Absolute magnitude
26.18
Approximate diameter (m)
15
Approximate mass (kg)
6.73·10
6
Number of observations
167
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
339.242810
a
– orbit major semiaxis (astronomical units)
1.74650800
e
– orbit eccentricity
0.55590200
ω
– orbit ascending node-perihelion angle (degrees)
245.094425
Ω
– longitude of orbit ascending node (degrees)
219.130302
i
– orbit inclination to the ecliptic plane (degrees)
2.234852
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
224.625467
1.72122886
0.55229411
239.736992
224.355636
2.115088
0.77060429
2.258180
01/21/1858
167.581427
1.72256148
0.55232018
240.554230
223.692138
2.109840
0.77115601
2.260803
01/29/1887
108.289028
1.72284099
0.55189973
241.193008
223.151331
2.108207
0.77200552
2.261353
02/07/1916
50.509195
1.72159358
0.55165911
241.951513
222.521131
2.104207
0.77186079
2.258898
02/14/1945
359.686111
1.72147246
0.55162706
243.706178
220.998727
2.108824
0.77186166
2.258659
02/22/1974
304.181436
1.72199135
0.55150366
244.613507
220.265160
2.106282
0.77230681
2.259681
03/02/2003
247.779628
1.72241967
0.55222853
245.247670
219.740977
2.105748
0.77125039
2.260524
03/09/2032
155.933984
1.74711098
0.55569880
245.174176
219.067764
2.233596
0.77624350
2.309305
03/17/2061
1.079217
1.74658016
0.55640254
246.000405
218.386704
2.230018
0.77477853
2.308253
03/25/2090
208.516966
1.74547028
0.55652267
246.505368
217.901642
2.230000
0.77407651
2.306053
04/03/2119
56.232012
1.74688034
0.55526962
247.410840
217.106825
2.225947
0.77689077
2.308848
04/10/2148
264.196875
1.74646710
0.55562550
248.093339
216.507405
2.222206
0.77608545
2.308029
04/18/2177
115.915157
1.74343137
0.55476861
248.896215
215.847066
2.221419
0.77623037
2.302014
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