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 RU
3
General information
Preliminary designation
2021 RU
3
Group
Apollo
Absolute magnitude
24.84
Approximate diameter (m)
29
Approximate mass (kg)
4.28·10
7
Number of observations
48
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
52.308182
a
– orbit major semiaxis (astronomical units)
2.62479800
e
– orbit eccentricity
0.66701800
ω
– orbit ascending node-perihelion angle (degrees)
313.340638
Ω
– longitude of orbit ascending node (degrees)
333.360590
i
– orbit inclination to the ecliptic plane (degrees)
3.367706
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
204.871651
2.62582600
0.66330788
280.828796
2.847782
2.761322
0.88409493
4.255000
01/21/1858
134.056528
2.63012906
0.66051869
281.510486
2.065949
2.749056
0.89287967
4.265463
01/29/1887
80.295245
2.62307274
0.66512827
292.724648
351.879364
2.870828
0.87839290
4.248309
02/07/1916
16.087074
2.62762741
0.66309349
293.073483
351.509458
2.871753
0.88526478
4.259379
02/14/1945
329.033643
2.61833543
0.66810204
303.819771
341.781166
3.095110
0.86902018
4.236806
02/22/1974
272.261022
2.62184060
0.66583368
304.183534
341.382160
3.096271
0.87613083
4.245316
03/02/2003
233.802057
2.61337601
0.67150339
313.058126
333.581345
3.375454
0.85848515
4.224774
03/09/2032
178.818428
2.62723522
0.66671239
313.380590
333.286833
3.367320
0.87562496
4.258425
03/17/2061
127.997348
2.61205309
0.67845544
317.992114
329.276772
3.544754
0.83989147
4.221566
03/25/2090
59.409987
2.63110224
0.66548956
320.455548
327.148815
3.646284
0.88013116
4.267831
04/03/2119
6.475549
2.59945322
0.67845736
324.131247
323.966260
3.871541
0.83583506
4.191058
04/10/2148
304.447210
2.62643990
0.66654335
326.277733
322.275227
3.944777
0.87580385
4.256492
04/18/2177
254.530839
2.59641151
0.67997429
329.565905
319.549685
4.186415
0.83091843
4.183704
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