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 TU
General information
Preliminary designation
2021 TU
Group
Amor
Absolute magnitude
28.46
Approximate diameter (m)
5
Approximate mass (kg)
2.88·10
5
Number of observations
14
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
339.358760
a
– orbit major semiaxis (astronomical units)
1.37604200
e
– orbit eccentricity
0.26040500
ω
– orbit ascending node-perihelion angle (degrees)
155.807827
Ω
– longitude of orbit ascending node (degrees)
188.390351
i
– orbit inclination to the ecliptic plane (degrees)
4.357659
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
259.456308
1.37644248
0.26243818
152.813359
190.571308
4.207017
1.01521143
1.614871
01/21/1858
247.408085
1.37687836
0.26248406
153.152605
190.347144
4.213408
1.01546973
1.615638
01/29/1887
235.156377
1.37690600
0.26254020
153.448790
190.164734
4.219042
1.01541282
1.615686
02/07/1916
223.367655
1.37639605
0.26240156
153.755858
189.976231
4.224303
1.01522759
1.614789
02/14/1945
207.806674
1.37864028
0.26208841
153.817559
189.762977
4.237892
1.01731464
1.618740
02/22/1974
189.643264
1.37572647
0.26041370
154.710406
189.048837
4.295105
1.01746845
1.613611
03/02/2003
185.941273
1.37539571
0.26030628
155.049130
188.828333
4.301812
1.01737157
1.613029
03/09/2032
181.492557
1.37615843
0.26037755
155.879370
188.360797
4.358756
1.01783767
1.614371
03/17/2061
180.385759
1.37469661
0.25975777
156.348525
188.017313
4.374734
1.01760848
1.611799
03/25/2090
191.505573
1.37298527
0.25876661
157.021922
187.509288
4.414034
1.01770252
1.608790
04/03/2119
210.190990
1.37258273
0.25828336
157.681405
187.034993
4.437779
1.01806745
1.608083
04/10/2148
224.547458
1.37222507
0.25783705
157.948697
186.805551
4.447328
1.01841461
1.607454
04/18/2177
229.088538
1.37428282
0.25893211
158.462349
186.555746
4.454157
1.01843687
1.611071
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