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 US
7
General information
Preliminary designation
2021 US
7
Group
Amor
Absolute magnitude
23.22
Approximate diameter (m)
60
Approximate mass (kg)
4.02·10
8
Number of observations
17
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
23.226493
a
– orbit major semiaxis (astronomical units)
2.61276000
e
– orbit eccentricity
0.52719600
ω
– orbit ascending node-perihelion angle (degrees)
55.469064
Ω
– longitude of orbit ascending node (degrees)
17.160778
i
– orbit inclination to the ecliptic plane (degrees)
19.610507
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
115.417419
2.60989444
0.52184230
48.520008
23.455767
20.826564
1.24794113
4.216334
01/21/1858
68.110965
2.61581893
0.51770942
49.318545
22.509568
20.648602
1.26158482
4.230699
01/29/1887
23.425564
2.60712802
0.52442483
49.960060
21.976686
20.544337
1.23988535
4.209632
02/07/1916
336.957493
2.61633263
0.52020655
51.261327
20.768504
20.288734
1.25529925
4.231945
02/14/1945
290.718466
2.60861346
0.52614927
51.675682
20.363167
20.223340
1.23609340
4.213230
02/22/1974
245.438166
2.61479417
0.52296178
53.352780
18.966603
19.932127
1.24735675
4.228213
03/02/2003
197.812412
2.60984842
0.52781869
53.534043
18.633708
19.894214
1.23232165
4.216223
03/09/2032
153.590955
2.61357240
0.52633655
55.429751
17.131338
19.597102
1.23795371
4.225250
03/17/2061
105.194513
2.61116580
0.52961006
55.463769
16.803494
19.569884
1.22826611
4.219415
03/25/2090
61.577007
2.61161846
0.52994806
57.445234
15.248333
19.291167
1.22759632
4.220513
04/03/2119
12.770009
2.61187017
0.53097119
57.502008
14.857341
19.252713
1.22504235
4.221123
04/10/2148
329.193522
2.61052822
0.53301191
59.531224
13.285399
18.990896
1.21908560
4.217870
04/18/2177
280.312617
2.61279769
0.53209492
59.705429
12.799777
18.942109
1.22254132
4.223372
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