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
4
General information
Preliminary designation
2021 UC
4
Group
Amor
Absolute magnitude
23.46
Approximate diameter (m)
54
Approximate mass (kg)
2.88·10
8
Number of observations
38
Arc length (days)
46
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
87.668095
a
– orbit major semiaxis (astronomical units)
2.38584800
e
– orbit eccentricity
0.50264400
ω
– orbit ascending node-perihelion angle (degrees)
25.239962
Ω
– longitude of orbit ascending node (degrees)
23.856356
i
– orbit inclination to the ecliptic plane (degrees)
2.922547
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
286.043178
2.39003774
0.50252496
20.267984
27.204738
3.148965
1.18898411
3.694943
01/21/1858
236.051470
2.39039352
0.50369434
20.319920
26.973765
3.140297
1.18636583
3.695768
01/29/1887
178.894146
2.39072996
0.50159871
21.770630
26.242813
3.080456
1.19154289
3.696548
02/07/1916
130.767113
2.38978736
0.50230208
21.962102
25.912987
3.065352
1.18939220
3.694362
02/14/1945
75.655950
2.39072653
0.50080045
23.464717
25.191622
3.006307
1.19344960
3.696540
02/22/1974
28.440488
2.38988584
0.50069188
23.709758
24.787168
2.985987
1.19328940
3.694591
03/02/2003
334.658510
2.38818489
0.50124944
25.181951
24.082976
2.930075
1.19110854
3.690647
03/09/2032
288.653068
2.39108905
0.49918632
25.548436
23.596208
2.903530
1.19749010
3.697381
03/17/2061
236.661938
2.38665015
0.50201110
26.927819
22.936526
2.855546
1.18852528
3.687090
03/25/2090
190.908476
2.39188670
0.49946110
27.265676
22.549037
2.830257
1.19723234
3.699232
04/03/2119
139.548921
2.38563805
0.50259730
28.671051
21.725551
2.782659
1.18662280
3.684745
04/10/2148
93.544146
2.38977772
0.49941556
29.033422
21.293550
2.763300
1.19628554
3.694340
04/18/2177
43.930864
2.38427209
0.50251531
30.483547
20.419427
2.709848
1.18613886
3.681581
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