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 TT
9
General information
Preliminary designation
2021 TT
9
Group
Amor
Absolute magnitude
24.33
Approximate diameter (m)
36
Approximate mass (kg)
8.67·10
7
Number of observations
19
Arc length (days)
35
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
263.111328
a
– orbit major semiaxis (astronomical units)
1.41482900
e
– orbit eccentricity
0.20631600
ω
– orbit ascending node-perihelion angle (degrees)
190.607793
Ω
– longitude of orbit ascending node (degrees)
205.079253
i
– orbit inclination to the ecliptic plane (degrees)
12.113165
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
161.739456
1.41508268
0.20628819
188.774858
206.086479
12.098596
1.12316783
1.683346
01/21/1858
248.846518
1.41506363
0.20624091
189.061971
205.932220
12.100343
1.12321962
1.683312
01/29/1887
335.734792
1.41487736
0.20633949
189.332740
205.785101
12.103703
1.12293230
1.682979
02/07/1916
62.359363
1.41461500
0.20608186
189.580508
205.636625
12.104666
1.12308851
1.682511
02/14/1945
149.846613
1.41494121
0.20628315
189.809537
205.495539
12.107825
1.12306267
1.683093
02/22/1974
237.116247
1.41497333
0.20646403
190.094055
205.348831
12.109397
1.12283223
1.683151
03/02/2003
324.897732
1.41491235
0.20635086
190.356849
205.197560
12.111531
1.12294397
1.683042
03/09/2032
52.806358
1.41499644
0.20648350
190.689493
205.046784
12.114092
1.12282303
1.683192
03/17/2061
140.640827
1.41471302
0.20644847
190.948678
204.900020
12.117153
1.12264768
1.682686
03/25/2090
228.966660
1.41458025
0.20625944
191.174853
204.764831
12.119637
1.12280972
1.682449
04/03/2119
316.721624
1.41464151
0.20648024
191.451274
204.613715
12.122982
1.12254600
1.682559
04/10/2148
45.493817
1.41474498
0.20670225
191.679426
204.466267
12.126292
1.12231400
1.682743
04/18/2177
134.318513
1.41487771
0.20662993
191.984756
204.309800
12.127671
1.12252163
1.682980
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