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
1
General information
Preliminary designation
2021 TU
1
Group
Aten
Absolute magnitude
22.46
Approximate diameter (m)
86
Approximate mass (kg)
1.15·10
9
Number of observations
45
Arc length (days)
446
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
296.473469
a
– orbit major semiaxis (astronomical units)
0.89885700
e
– orbit eccentricity
0.45852500
ω
– orbit ascending node-perihelion angle (degrees)
74.030676
Ω
– longitude of orbit ascending node (degrees)
151.202656
i
– orbit inclination to the ecliptic plane (degrees)
6.749557
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
59.308265
0.89866347
0.45854662
71.932840
153.571732
6.709450
0.48658438
0.851915
01/21/1858
81.212051
0.89872698
0.45859284
72.261408
153.208765
6.717622
0.48657723
0.852005
01/29/1887
100.744339
0.89884048
0.45855021
72.508497
152.895590
6.726425
0.48667699
0.852167
02/07/1916
121.090143
0.89890085
0.45852441
72.809501
152.575388
6.743228
0.48673287
0.852253
02/14/1945
142.565861
0.89887549
0.45864867
73.170268
152.196689
6.727461
0.48660744
0.852216
02/22/1974
165.472515
0.89869639
0.45858259
73.512360
151.825852
6.734542
0.48656987
0.851962
03/02/2003
185.903042
0.89888939
0.45862623
73.830734
151.471215
6.743441
0.48663514
0.852236
03/09/2032
205.645964
0.89869325
0.45861458
74.078785
151.157140
6.758282
0.48653942
0.851957
03/17/2061
225.892527
0.89901451
0.45870124
74.397350
150.838675
6.768383
0.48663544
0.852414
03/25/2090
246.207406
0.89889218
0.45871711
74.774478
150.463623
6.761279
0.48655495
0.852240
04/03/2119
264.608432
0.89904700
0.45882324
75.005672
150.144502
6.771083
0.48654334
0.852460
04/10/2148
284.704489
0.89879364
0.45880778
75.285219
149.777253
6.789256
0.48642012
0.852100
04/18/2177
303.442297
0.89880466
0.45888491
75.666426
149.422945
6.794788
0.48635677
0.852116
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