Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2015 US
81
General information
Preliminary designation
2015 US
81
Group
Amor
Absolute magnitude
18.79
Approximate diameter (m)
460
Approximate mass (kg)
1.83·10
11
Number of observations
89
Arc length (days)
3389
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
114.551729
a
– orbit major semiaxis (astronomical units)
2.76978700
e
– orbit eccentricity
0.53303400
ω
– orbit ascending node-perihelion angle (degrees)
294.888627
Ω
– longitude of orbit ascending node (degrees)
93.338822
i
– orbit inclination to the ecliptic plane (degrees)
53.640882
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
188.074961
2.77045410
0.54891371
295.751627
95.116169
53.083083
1.24971386
4.611339
01/21/1858
292.161373
2.77112183
0.54561482
295.666468
94.774653
53.208056
1.25915670
4.613006
01/29/1887
38.217194
2.76953222
0.54440364
295.532954
94.581427
53.280648
1.26178880
4.609038
02/07/1916
143.690105
2.77310965
0.54098253
295.317062
94.327607
53.308498
1.27290579
4.617971
02/14/1945
248.160353
2.77019305
0.53905444
295.237680
94.058958
53.427274
1.27690819
4.610687
02/22/1974
354.104660
2.77176485
0.53699766
295.019708
93.855829
53.475850
1.28333361
4.614612
03/02/2003
98.639685
2.77166659
0.53464153
294.959536
93.564470
53.537988
1.28981852
4.614367
03/09/2032
203.707344
2.76981026
0.53290994
294.775031
93.351279
53.637519
1.29375083
4.609732
03/17/2061
309.031242
2.77285488
0.53028810
294.702703
93.091522
53.690966
1.30244292
4.617334
03/25/2090
54.058575
2.77172453
0.52870004
294.509030
92.851515
53.753565
1.30631366
4.614511
04/03/2119
159.122267
2.77223372
0.52649218
294.367541
92.623670
53.822535
1.31267435
4.615783
04/10/2148
264.323400
2.77175330
0.52438275
294.257059
92.333188
53.896106
1.31829369
4.614583
04/18/2177
9.550513
2.77084054
0.52325484
294.029075
92.149610
53.956637
1.32098482
4.612304
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to objects selection
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