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 UH
2
General information
Preliminary designation
2021 UH
2
Group
Aten
Absolute magnitude
25.04
Approximate diameter (m)
26
Approximate mass (kg)
3.25·10
7
Number of observations
147
Arc length (days)
1582
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
9.545400
a
– orbit major semiaxis (astronomical units)
0.98121900
e
– orbit eccentricity
0.17226400
ω
– orbit ascending node-perihelion angle (degrees)
321.688696
Ω
– longitude of orbit ascending node (degrees)
313.107609
i
– orbit inclination to the ecliptic plane (degrees)
0.281916
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
32.844046
0.97994991
0.17097723
308.200428
332.365561
0.394088
0.81240079
0.970077
01/21/1858
342.981168
0.98323386
0.17057240
309.490237
329.084075
0.353743
0.81552130
0.974958
01/29/1887
271.505093
0.97999467
0.17100678
315.295159
321.828380
0.322423
0.81240894
0.970144
02/07/1916
239.285283
0.97950832
0.17136699
316.233851
320.287746
0.315404
0.81165293
0.969422
02/14/1945
185.836657
0.98128441
0.17110507
317.331077
318.608631
0.301759
0.81338167
0.972060
02/22/1974
117.879454
0.98253235
0.17132274
318.370367
317.002202
0.294918
0.81420222
0.973915
03/02/2003
45.191221
0.98243065
0.17160325
320.022588
315.312375
0.288543
0.81384236
0.973763
03/09/2032
339.771195
0.98084540
0.17194414
321.940538
312.985555
0.279567
0.81219478
0.971407
03/17/2061
286.753491
0.98323166
0.17175596
324.604379
310.252881
0.270197
0.81435576
0.974955
03/25/2090
208.601693
0.98254920
0.17132393
325.612972
309.458550
0.264948
0.81421501
0.973940
04/03/2119
131.337273
0.98260948
0.17141024
328.363724
307.125781
0.255064
0.81418016
0.974029
04/10/2148
155.168933
0.97090798
0.17240913
51.633995
223.582826
0.401820
0.80351458
0.956682
04/18/2177
347.972668
0.96692326
0.17301836
60.072859
214.811305
0.455256
0.79962779
0.950799
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