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
7
General information
Preliminary designation
2021 UM
7
Group
Amor
Absolute magnitude
21.63
Approximate diameter (m)
130
Approximate mass (kg)
3.61·10
9
Number of observations
25
Arc length (days)
41
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
27.378123
a
– orbit major semiaxis (astronomical units)
2.56347900
e
– orbit eccentricity
0.50239000
ω
– orbit ascending node-perihelion angle (degrees)
246.338196
Ω
– longitude of orbit ascending node (degrees)
198.659436
i
– orbit inclination to the ecliptic plane (degrees)
27.953724
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
22.676841
2.56544648
0.49020373
242.854255
202.738245
28.569427
1.30785505
4.109084
01/21/1858
40.812458
2.57006241
0.48785451
242.827048
202.351898
28.540814
1.31624588
4.120179
01/29/1887
59.606865
2.56733356
0.49196930
242.871804
202.127890
28.522582
1.30428427
4.113619
02/07/1916
84.835579
2.56418371
0.49688412
244.304335
200.981319
28.286786
1.29008154
4.106051
02/14/1945
106.390652
2.56792551
0.49386631
244.828461
200.357024
28.220779
1.29971362
4.115042
02/22/1974
123.776939
2.56748210
0.49533342
244.560054
200.163745
28.219619
1.29572241
4.113976
03/02/2003
146.310187
2.56168122
0.50196612
245.070431
199.665461
28.124001
1.27580404
4.100041
03/09/2032
171.613076
2.56608906
0.50097540
246.431210
198.564136
27.909800
1.28054156
4.110628
03/17/2061
190.197451
2.57119486
0.49830121
246.530937
198.091466
27.895514
1.28996534
4.122903
03/25/2090
208.244505
2.56586375
0.50351645
246.476725
197.811358
27.862417
1.27390915
4.110087
04/03/2119
233.409753
2.56194088
0.50829117
247.748730
196.794921
27.699960
1.25972897
4.100665
04/10/2148
256.372221
2.56701102
0.50453367
248.487933
196.003148
27.618977
1.27186753
4.112844
04/18/2177
273.756513
2.56789645
0.50481747
248.263403
195.774538
27.614674
1.27157746
4.114972
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