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 UO
4
General information
Preliminary designation
2021 UO
4
Group
Apollo
Absolute magnitude
26.30
Approximate diameter (m)
15
Approximate mass (kg)
5.70·10
6
Number of observations
34
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
135.346953
a
– orbit major semiaxis (astronomical units)
1.06584700
e
– orbit eccentricity
0.10419700
ω
– orbit ascending node-perihelion angle (degrees)
280.702117
Ω
– longitude of orbit ascending node (degrees)
37.013929
i
– orbit inclination to the ecliptic plane (degrees)
14.781355
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
45.990311
1.06635196
0.10593655
280.659850
38.329392
14.760242
0.95338631
1.101163
01/21/1858
175.847121
1.06592530
0.10566327
280.233348
38.147484
14.762629
0.95329614
1.100502
01/29/1887
301.089453
1.06700253
0.10513311
280.747938
37.945522
14.780025
0.95482524
1.102171
02/07/1916
65.367168
1.06642361
0.10545985
280.900044
37.751162
14.765638
0.95395874
1.101274
02/14/1945
195.581827
1.06589941
0.10487957
280.508809
37.564899
14.773037
0.95410834
1.100462
02/22/1974
317.912943
1.06690753
0.10467851
281.115153
37.385079
14.783272
0.95522524
1.102023
03/02/2003
84.341964
1.06632656
0.10498648
281.040769
37.179743
14.768779
0.95437669
1.101123
03/09/2032
216.257288
1.06576592
0.10420459
280.743567
36.990613
14.781481
0.95470823
1.100255
03/17/2061
339.317440
1.06693153
0.10402689
281.310499
36.811298
14.791864
0.95594195
1.102060
03/25/2090
105.616370
1.06634354
0.10427195
281.388967
36.606881
14.777727
0.95515382
1.101150
04/03/2119
237.959149
1.06572069
0.10366429
280.920607
36.417226
14.787747
0.95524351
1.100185
04/10/2148
8.477810
1.06680652
0.10279421
281.472299
36.196085
14.812671
0.95714498
1.101867
04/18/2177
130.428500
1.06630218
0.10306815
281.858577
36.022820
14.802649
0.95640039
1.101086
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