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 TZ
2
General information
Preliminary designation
2021 TZ
2
Group
Apollo
Absolute magnitude
24.69
Approximate diameter (m)
31
Approximate mass (kg)
5.27·10
7
Number of observations
20
Arc length (days)
10
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
227.618051
a
– orbit major semiaxis (astronomical units)
1.21306800
e
– orbit eccentricity
0.21668500
ω
– orbit ascending node-perihelion angle (degrees)
118.743339
Ω
– longitude of orbit ascending node (degrees)
181.779620
i
– orbit inclination to the ecliptic plane (degrees)
13.471481
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
181.256142
1.21445223
0.21727770
117.225143
183.157021
13.438031
0.95057885
1.338355
01/21/1858
67.807102
1.21421399
0.21708653
117.386863
183.030626
13.443801
0.95062449
1.337961
01/29/1887
323.697596
1.21259825
0.21661667
117.647991
182.796644
13.442880
0.94992926
1.335291
02/07/1916
237.630515
1.21067659
0.21572108
117.526316
182.492129
13.456704
0.94950813
1.332118
02/14/1945
169.669363
1.20879642
0.21520918
117.743571
182.208858
13.455060
0.94865234
1.329016
02/22/1974
113.619996
1.20831361
0.21500426
117.904130
182.080480
13.460182
0.94852103
1.328220
03/02/2003
57.370107
1.20888345
0.21528266
118.078559
181.949153
13.464466
0.94863181
1.329160
03/09/2032
336.404208
1.21353593
0.21687216
118.809655
181.754238
13.471745
0.95035377
1.336840
03/17/2061
224.934710
1.21444695
0.21723391
119.013319
181.618566
13.475498
0.95062790
1.338346
03/25/2090
111.556922
1.21418461
0.21697759
119.174207
181.494516
13.481238
0.95073376
1.337912
04/03/2119
7.868912
1.21253715
0.21644559
119.395022
181.266841
13.480747
0.95008883
1.335190
04/10/2148
283.043918
1.21054857
0.21553462
119.306125
180.954995
13.495716
0.94963344
1.331907
04/18/2177
216.927246
1.20868677
0.21491337
119.511994
180.699340
13.494662
0.94892383
1.328836
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