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
6
General information
Preliminary designation
2021 US
6
Group
Apollo
Absolute magnitude
28.09
Approximate diameter (m)
6
Approximate mass (kg)
4.81·10
5
Number of observations
18
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
284.178048
a
– orbit major semiaxis (astronomical units)
1.83978800
e
– orbit eccentricity
0.70590700
ω
– orbit ascending node-perihelion angle (degrees)
96.906917
Ω
– longitude of orbit ascending node (degrees)
39.788182
i
– orbit inclination to the ecliptic plane (degrees)
3.677824
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
153.073175
1.81594281
0.70505502
89.886658
46.339844
3.757147
0.53560322
2.447112
01/21/1858
96.404626
1.81833744
0.70265532
91.243360
45.204619
3.754160
0.54067296
2.451954
01/29/1887
39.899206
1.81697234
0.70378758
91.911371
44.583174
3.752418
0.53820978
2.449193
02/07/1916
347.256860
1.81574162
0.70330889
93.720836
43.080735
3.741104
0.53871440
2.446705
02/14/1945
282.643505
1.82273448
0.70304094
94.173794
42.500739
3.758533
0.54127751
2.460853
02/22/1974
210.629390
1.82355387
0.70466567
95.611131
41.281267
3.754895
0.53855807
2.462513
03/02/2003
134.110588
1.82527999
0.70312923
96.559267
40.468125
3.758375
0.54187228
2.466010
03/09/2032
34.099401
1.83815777
0.70552281
96.919459
39.766575
3.675299
0.54129553
2.492153
03/17/2061
265.155748
1.83855934
0.70431061
98.268794
38.617996
3.680667
0.54364248
2.492970
03/25/2090
136.462687
1.83788995
0.70561766
99.475606
37.570332
3.683964
0.54104234
2.491609
04/03/2119
0.578400
1.84222068
0.70516920
100.560343
36.645950
3.680873
0.54314339
2.500421
04/10/2148
211.032227
1.84568856
0.70466266
101.896594
35.587067
3.683515
0.54510076
2.507484
04/18/2177
58.983324
1.84446597
0.70532426
103.244236
34.414472
3.693349
0.54351938
2.504993
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