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 TO
General information
Preliminary designation
2021 TO
Group
Apollo
Absolute magnitude
24.21
Approximate diameter (m)
38
Approximate mass (kg)
1.02·10
8
Number of observations
33
Arc length (days)
9
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
55.548961
a
– orbit major semiaxis (astronomical units)
1.27791500
e
– orbit eccentricity
0.21838200
ω
– orbit ascending node-perihelion angle (degrees)
41.703496
Ω
– longitude of orbit ascending node (degrees)
11.931977
i
– orbit inclination to the ecliptic plane (degrees)
12.605837
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
169.082582
1.27652596
0.21698927
39.976435
13.128434
12.668241
0.99953353
1.442265
01/21/1858
211.363600
1.27736541
0.21749160
40.172562
12.947822
12.658343
0.99954916
1.443688
01/29/1887
241.141516
1.27880112
0.21855299
40.372857
12.751457
12.642180
0.99931531
1.446123
02/07/1916
262.392618
1.27914113
0.21876694
40.574115
12.589549
12.635278
0.99930733
1.446699
02/14/1945
287.107399
1.27827976
0.21834026
40.844716
12.432089
12.631285
0.99917982
1.445238
02/22/1974
327.050100
1.27634543
0.21744956
41.330914
12.241648
12.624846
0.99880467
1.441959
03/02/2003
11.469902
1.27657510
0.21756605
41.531685
12.097199
12.617922
0.99883569
1.442348
03/09/2032
48.314271
1.27793216
0.21847068
41.748769
11.906353
12.603739
0.99874145
1.444649
03/17/2061
72.781693
1.27934247
0.21930459
41.939581
11.711537
12.590742
0.99877679
1.447041
03/25/2090
93.776964
1.27856923
0.21903603
42.190097
11.563371
12.586622
0.99851651
1.445729
04/03/2119
125.478873
1.27667568
0.21813885
42.676510
11.370146
12.577035
0.99818312
1.442519
04/10/2148
169.578153
1.27635177
0.21797739
42.874887
11.232331
12.573321
0.99813594
1.441970
04/18/2177
212.345293
1.27695092
0.21840549
43.082668
11.063780
12.565483
0.99805782
1.442985
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