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 UK
General information
Preliminary designation
2021 UK
Group
Amor
Absolute magnitude
24.68
Approximate diameter (m)
31
Approximate mass (kg)
5.34·10
7
Number of observations
44
Arc length (days)
40
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
355.843591
a
– orbit major semiaxis (astronomical units)
1.34702800
e
– orbit eccentricity
0.18517000
ω
– orbit ascending node-perihelion angle (degrees)
158.264162
Ω
– longitude of orbit ascending node (degrees)
216.763760
i
– orbit inclination to the ecliptic plane (degrees)
10.628121
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
265.033363
1.34664860
0.18618764
156.260407
217.906514
10.586468
1.09591927
1.562723
01/21/1858
108.158509
1.34704781
0.18598549
156.576330
217.727655
10.595218
1.09651646
1.563418
01/29/1887
310.290376
1.34691734
0.18597713
156.890187
217.559153
10.600638
1.09642152
1.563191
02/07/1916
152.726436
1.34693361
0.18577694
157.126000
217.402871
10.604313
1.09670441
1.563219
02/14/1945
356.221869
1.34690901
0.18567610
157.388834
217.237128
10.610815
1.09682020
1.563176
02/22/1974
197.033667
1.34714913
0.18526413
157.767962
217.051721
10.618794
1.09757072
1.563594
03/02/2003
37.736586
1.34708570
0.18525165
157.990738
216.897122
10.622749
1.09753584
1.563484
03/09/2032
239.676385
1.34705014
0.18522098
158.320621
216.740505
10.629719
1.09754818
1.563422
03/17/2061
81.154319
1.34726562
0.18523539
158.625458
216.572999
10.634673
1.09770435
1.563797
03/25/2090
281.053143
1.34737113
0.18495184
158.895606
216.406582
10.641301
1.09817237
1.563981
04/03/2119
124.719101
1.34654951
0.18510539
159.310745
216.224495
10.645999
1.09729594
1.562551
04/10/2148
329.328984
1.34673253
0.18530443
159.672499
216.056733
10.652907
1.09717703
1.562869
04/18/2177
172.458153
1.34707190
0.18524930
159.915261
215.900164
10.657717
1.09752777
1.563460
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