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 UC
1
General information
Preliminary designation
2021 UC
1
Group
Apollo
Absolute magnitude
25.28
Approximate diameter (m)
23
Approximate mass (kg)
2.33·10
7
Number of observations
58
Arc length (days)
11
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
171.304931
a
– orbit major semiaxis (astronomical units)
1.04943400
e
– orbit eccentricity
0.08865200
ω
– orbit ascending node-perihelion angle (degrees)
101.616621
Ω
– longitude of orbit ascending node (degrees)
215.652817
i
– orbit inclination to the ecliptic plane (degrees)
14.427224
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
248.378084
1.04895287
0.08869412
100.978645
217.041249
14.413352
0.95591692
1.074322
01/21/1858
250.170798
1.04939342
0.08894511
101.056383
216.844283
14.411050
0.95605500
1.074999
01/29/1887
256.701491
1.04859507
0.08880425
101.054437
216.643943
14.412124
0.95547537
1.073773
02/07/1916
268.995578
1.04864167
0.08867539
101.133106
216.444323
14.416707
0.95565296
1.073844
02/14/1945
273.205418
1.04940613
0.08899600
101.272830
216.247698
14.414780
0.95601319
1.075019
02/22/1974
276.344010
1.04886349
0.08904254
101.301008
216.050592
14.412232
0.95547003
1.074185
03/02/2003
290.141381
1.04833904
0.08868578
101.254830
215.850787
14.420981
0.95536627
1.073379
03/09/2032
296.643887
1.04947089
0.08867764
101.641069
215.634714
14.428013
0.95640629
1.075118
03/17/2061
295.697535
1.04922209
0.08881507
101.700110
215.435078
14.426140
0.95603536
1.074736
03/25/2090
292.008601
1.04971780
0.08812321
101.753375
215.221825
14.444665
0.95721330
1.075498
04/03/2119
287.062672
1.05021877
0.08838250
102.717980
215.020212
14.445583
0.95739781
1.076268
04/10/2148
283.480974
1.04969637
0.08808894
102.118285
214.799388
14.449410
0.95722974
1.075465
04/18/2177
275.483413
1.05034881
0.08781561
103.127642
214.592613
14.464187
0.95811180
1.076468
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