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 UJ
9
General information
Preliminary designation
2021 UJ
9
Group
Apollo
Absolute magnitude
24.32
Approximate diameter (m)
36
Approximate mass (kg)
8.79·10
7
Number of observations
46
Arc length (days)
88
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
332.277028
a
– orbit major semiaxis (astronomical units)
1.74854300
e
– orbit eccentricity
0.42489400
ω
– orbit ascending node-perihelion angle (degrees)
241.505678
Ω
– longitude of orbit ascending node (degrees)
215.724371
i
– orbit inclination to the ecliptic plane (degrees)
5.306307
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
208.906522
1.74753786
0.42522468
237.357779
218.728133
5.368191
1.00444163
2.310152
01/21/1858
48.180197
1.74816795
0.42452110
237.997853
218.268530
5.360481
1.00603377
2.311401
01/29/1887
245.160866
1.74881247
0.42501748
238.593673
217.851210
5.351786
1.00553660
2.312680
02/07/1916
80.682359
1.74948964
0.42511881
239.165734
217.436918
5.346097
1.00574868
2.314023
02/14/1945
275.430751
1.75009930
0.42499584
239.626402
217.105070
5.341695
1.00631438
2.315233
02/22/1974
112.220959
1.74841317
0.42516080
240.387578
216.614917
5.327969
1.00505642
2.311888
03/02/2003
309.652535
1.74850120
0.42513409
240.947320
216.160229
5.317758
1.00515373
2.312062
03/09/2032
147.335405
1.74878825
0.42487574
241.532568
215.692614
5.305974
1.00577055
2.312632
03/17/2061
344.757047
1.74888211
0.42512499
242.330411
215.128214
5.291990
1.00538862
2.312818
03/25/2090
182.744468
1.74885493
0.42544869
242.746069
214.826475
5.288226
1.00480689
2.312764
04/03/2119
20.190645
1.74882887
0.42485106
243.406203
214.287820
5.278732
1.00583707
2.312712
04/10/2148
215.303147
1.74908316
0.42494915
244.100562
213.783473
5.271552
1.00581177
2.313217
04/18/2177
49.787967
1.74932914
0.42509330
244.708807
213.357835
5.266633
1.00570104
2.313705
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