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
2
General information
Preliminary designation
2021 UO
2
Group
Amor
Absolute magnitude
23.75
Approximate diameter (m)
47
Approximate mass (kg)
1.93·10
8
Number of observations
21
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
112.259263
a
– orbit major semiaxis (astronomical units)
1.61189900
e
– orbit eccentricity
0.35136600
ω
– orbit ascending node-perihelion angle (degrees)
137.240550
Ω
– longitude of orbit ascending node (degrees)
215.776128
i
– orbit inclination to the ecliptic plane (degrees)
34.668592
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
162.029026
1.61857698
0.35851429
136.290077
216.729071
34.616078
1.03829401
2.059210
01/21/1858
195.028863
1.61866343
0.35779359
136.440634
216.593634
34.638259
1.03951603
2.059375
01/29/1887
228.235430
1.61887825
0.35706160
136.609749
216.442407
34.666068
1.04083899
2.059785
02/07/1916
261.259587
1.61869571
0.35649154
136.768488
216.308385
34.689072
1.04164438
2.059437
02/14/1945
293.867071
1.61870613
0.35596798
136.937324
216.163140
34.715764
1.04249858
2.059457
02/22/1974
326.395683
1.61874210
0.35524230
137.074908
216.031480
34.737233
1.04369644
2.059525
03/02/2003
359.052968
1.61865393
0.35445702
137.204307
215.898246
34.757038
1.04491069
2.059357
03/09/2032
31.906113
1.61867121
0.35362200
137.379660
215.756103
34.785030
1.04627346
2.059390
03/17/2061
65.143820
1.61880104
0.35298999
137.567382
215.622350
34.808161
1.04738048
2.059638
03/25/2090
98.223717
1.61846871
0.35221520
137.726369
215.478738
34.838670
1.04841943
2.059003
04/03/2119
130.984384
1.61870667
0.35181620
137.883111
215.345740
34.861515
1.04921944
2.059458
04/10/2148
163.600474
1.61874865
0.35115876
138.050419
215.201424
34.888775
1.05031088
2.059538
04/18/2177
196.143154
1.61880709
0.35037849
138.205934
215.066990
34.910125
1.05161190
2.059649
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