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
1
General information
Preliminary designation
2021 UM
1
Group
Amor
Absolute magnitude
26.44
Approximate diameter (m)
14
Approximate mass (kg)
4.70·10
6
Number of observations
53
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
100.452967
a
– orbit major semiaxis (astronomical units)
2.35543600
e
– orbit eccentricity
0.56511700
ω
– orbit ascending node-perihelion angle (degrees)
166.439148
Ω
– longitude of orbit ascending node (degrees)
221.584762
i
– orbit inclination to the ecliptic plane (degrees)
4.341758
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
236.718622
2.35848574
0.56188604
160.368797
225.466738
3.950181
1.03328554
3.622017
01/21/1858
246.784527
2.35273094
0.56505358
161.413691
224.785497
4.018515
1.02331189
3.608768
01/29/1887
257.603257
2.35361203
0.56388181
162.677429
224.015693
4.100010
1.02645301
3.610796
02/07/1916
271.877807
2.35493010
0.56114948
163.032298
223.698751
4.114059
1.03346231
3.613829
02/14/1945
284.549841
2.35170010
0.56498053
163.915149
223.107124
4.182017
1.02303533
3.606397
02/22/1974
293.965362
2.35237978
0.56409257
164.970975
222.527114
4.244919
1.02541982
3.607960
03/02/2003
304.168199
2.35827517
0.56077523
165.421263
222.175456
4.263017
1.03581287
3.621532
03/09/2032
313.004617
2.35847174
0.56336207
166.393147
221.544731
4.336979
1.02979822
3.621985
03/17/2061
316.853041
2.35542960
0.56336881
167.523501
220.999776
4.403652
1.02845404
3.614979
03/25/2090
324.385117
2.35737233
0.56148809
168.382862
220.511814
4.452131
1.03373584
3.619453
04/03/2119
330.819613
2.35774752
0.56400464
168.726392
220.144254
4.480288
1.02796698
3.620317
04/10/2148
335.228440
2.35397009
0.56458813
169.768401
219.594573
4.550260
1.02494651
3.611620
04/18/2177
342.615749
2.35836267
0.56133495
170.479653
219.236300
4.578947
1.03453127
3.621734
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