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 UL
2
General information
Preliminary designation
2021 UL
2
Group
Aten
Absolute magnitude
26.54
Approximate diameter (m)
13
Approximate mass (kg)
4.09·10
6
Number of observations
36
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
58.968638
a
– orbit major semiaxis (astronomical units)
0.90724200
e
– orbit eccentricity
0.70997500
ω
– orbit ascending node-perihelion angle (degrees)
144.955738
Ω
– longitude of orbit ascending node (degrees)
33.502668
i
– orbit inclination to the ecliptic plane (degrees)
9.040999
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
123.079110
0.90630642
0.71014826
143.240017
35.265003
9.041272
0.26269449
0.862806
01/21/1858
352.308238
0.90624614
0.71018064
143.496323
35.036320
9.056941
0.26264768
0.862720
01/29/1887
223.881130
0.90577715
0.71022152
143.721460
34.820166
9.067844
0.26247473
0.862050
02/07/1916
105.844830
0.90593542
0.71028880
144.100662
34.430500
9.058621
0.26245964
0.862276
02/14/1945
339.308141
0.90606297
0.71027187
144.325874
34.213903
9.073014
0.26251193
0.862458
02/22/1974
207.830731
0.90636304
0.71015404
144.507595
33.995197
9.067902
0.26270567
0.862887
03/02/2003
79.758158
0.90681132
0.71004941
144.818623
33.667926
9.048000
0.26293047
0.863527
03/09/2032
294.202867
0.90717757
0.70990228
145.010988
33.445242
9.043694
0.26317014
0.864050
03/17/2061
142.373842
0.90743594
0.70987055
145.231680
33.222408
9.050310
0.26327389
0.864420
03/25/2090
353.229309
0.90721066
0.70994067
145.517531
32.963461
9.056455
0.26314492
0.864098
04/03/2119
200.358043
0.90751689
0.70994057
145.774200
32.687922
9.022989
0.26323383
0.864535
04/10/2148
48.702944
0.90700102
0.71014122
146.077861
32.418090
8.998336
0.26290221
0.863798
04/18/2177
258.223179
0.90719522
0.71010870
146.303144
32.181541
9.000799
0.26298801
0.864076
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