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 UM
3
General information
Preliminary designation
2021 UM
3
Group
Apollo
Absolute magnitude
24.62
Approximate diameter (m)
32
Approximate mass (kg)
5.81·10
7
Number of observations
27
Arc length (days)
14
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
105.101365
a
– orbit major semiaxis (astronomical units)
1.62886600
e
– orbit eccentricity
0.52786500
ω
– orbit ascending node-perihelion angle (degrees)
111.215354
Ω
– longitude of orbit ascending node (degrees)
206.010620
i
– orbit inclination to the ecliptic plane (degrees)
10.487960
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
194.602914
1.63030770
0.52817103
107.867383
208.918522
10.369767
0.76922641
2.081637
01/21/1858
173.170097
1.62978555
0.52798005
108.311320
208.529555
10.387414
0.76929129
2.080637
01/29/1887
152.257246
1.63007890
0.52804603
108.895442
208.046146
10.407643
0.76932221
2.081199
02/07/1916
129.869401
1.63088470
0.52833104
109.406767
207.632387
10.420841
0.76923769
2.082742
02/14/1945
102.552823
1.63161251
0.52871214
110.045540
207.152409
10.434233
0.76895917
2.084136
02/22/1974
73.027056
1.63204267
0.52854306
110.489425
206.753754
10.451668
0.76943785
2.084961
03/02/2003
43.297301
1.63137251
0.52872220
110.967383
206.321854
10.472210
0.76882965
2.083677
03/09/2032
20.948765
1.62835616
0.52778971
111.372266
205.884944
10.497547
0.76892653
2.077900
03/17/2061
6.564133
1.62921323
0.52784790
111.826433
205.499888
10.511334
0.76923645
2.079541
03/25/2090
350.752218
1.62891781
0.52763338
112.392383
205.030621
10.537160
0.76944639
2.078975
04/03/2119
345.902137
1.62571492
0.52715183
112.713883
204.622231
10.507438
0.76871632
2.072847
04/10/2148
345.029595
1.62637079
0.52732262
113.288251
204.153070
10.530162
0.76874868
2.074101
04/18/2177
343.308987
1.62608076
0.52729286
113.735121
203.778351
10.550802
0.76865999
2.073547
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