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
2025 US
9
General information
Preliminary designation
2025 US
9
Group
Apollo
Absolute magnitude
26.02
Approximate diameter (m)
17
Approximate mass (kg)
8.39·10
6
Number of observations
23
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
90.047712
a
– orbit major semiaxis (astronomical units)
2.02707400
e
– orbit eccentricity
0.54853600
ω
– orbit ascending node-perihelion angle (degrees)
297.477322
Ω
– longitude of orbit ascending node (degrees)
45.959283
i
– orbit inclination to the ecliptic plane (degrees)
2.489209
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
217.731352
2.02340877
0.54800941
293.084800
49.274829
2.474913
0.91456172
2.878234
01/21/1858
249.563539
2.02166644
0.54928163
293.628499
48.811465
2.478666
0.91120220
2.874517
01/29/1887
285.982451
2.02198269
0.54783288
294.110243
48.343734
2.469760
0.91427409
2.875191
02/07/1916
320.255987
2.02156663
0.54720769
294.893190
47.840070
2.472524
0.91534983
2.874304
02/14/1945
354.301920
2.02050789
0.55017754
295.717202
47.226474
2.475981
0.90886983
2.872046
02/22/1974
29.346944
2.02192172
0.54935149
295.963399
46.919415
2.473251
0.91117601
2.875061
03/02/2003
58.858787
2.02312729
0.54720492
296.517332
46.488018
2.475832
0.91606208
2.877633
03/09/2032
87.875764
2.02572077
0.54955251
297.672124
45.801498
2.490668
0.91248084
2.883168
03/17/2061
112.599244
2.02579694
0.55082232
298.215613
45.269500
2.486649
0.90994277
2.883331
03/25/2090
131.609184
2.02876182
0.54870519
298.693339
45.012550
2.486808
0.91556969
2.889663
04/03/2119
144.911279
2.02896089
0.54840087
299.457417
44.617698
2.489658
0.91627698
2.890088
04/10/2148
161.540054
2.02646837
0.55114654
300.680050
43.668195
2.489634
0.90958735
2.884764
04/18/2177
183.219593
2.02651487
0.55068679
300.969865
43.388081
2.485664
0.91053990
2.884864
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