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
2011 UR
255
General information
Preliminary designation
2011 UR
255
Group
Amor
Absolute magnitude
19.70
Approximate diameter (m)
300
Approximate mass (kg)
5.20·10
10
Number of observations
123
Arc length (days)
5257
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
312.633679
a
– orbit major semiaxis (astronomical units)
1.87109300
e
– orbit eccentricity
0.32700000
ω
– orbit ascending node-perihelion angle (degrees)
98.375046
Ω
– longitude of orbit ascending node (degrees)
221.740579
i
– orbit inclination to the ecliptic plane (degrees)
21.269843
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
271.983307
1.87115273
0.32674694
96.341428
223.577297
21.227839
1.25975930
2.559555
01/21/1858
33.249450
1.87141122
0.32658528
96.673516
223.319030
21.231451
1.26023586
2.560085
01/29/1887
154.574415
1.87105806
0.32684938
96.990565
223.022419
21.239946
1.25950390
2.559361
02/07/1916
275.896955
1.87135512
0.32661919
97.270532
222.767687
21.244394
1.26013463
2.559970
02/14/1945
37.182197
1.87122474
0.32694116
97.613605
222.473371
21.251282
1.25944435
2.559703
02/22/1974
158.560499
1.87143252
0.32667364
97.835758
222.233091
21.256883
1.26008485
2.560129
03/02/2003
279.831839
1.87104237
0.32692957
98.197679
221.934874
21.264780
1.25934330
2.559329
03/09/2032
41.241668
1.87119551
0.32657887
98.399756
221.693140
21.275433
1.26010259
2.559643
03/17/2061
162.456684
1.87125609
0.32663327
98.753219
221.414461
21.279053
1.26004159
2.559767
03/25/2090
283.940796
1.87123689
0.32646892
99.025597
221.143212
21.294935
1.26033619
2.559728
04/03/2119
45.171530
1.87142008
0.32621606
99.360019
220.887020
21.301119
1.26093280
2.560104
04/10/2148
166.576627
1.87092330
0.32641895
99.672124
220.592876
21.312402
1.26021848
2.559084
04/18/2177
287.996929
1.87141811
0.32619167
99.956738
220.337701
21.317959
1.26097711
2.560100
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