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 TS
4
General information
Preliminary designation
2021 TS
4
Group
Apollo
Absolute magnitude
27.93
Approximate diameter (m)
7
Approximate mass (kg)
6.00·10
5
Number of observations
31
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
306.990483
a
– orbit major semiaxis (astronomical units)
1.86508000
e
– orbit eccentricity
0.47044900
ω
– orbit ascending node-perihelion angle (degrees)
340.419869
Ω
– longitude of orbit ascending node (degrees)
11.603389
i
– orbit inclination to the ecliptic plane (degrees)
6.725350
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
342.489889
1.86095890
0.46954284
337.136216
13.421914
6.542793
0.98715897
2.538667
01/21/1858
142.922967
1.85911381
0.46923280
337.521185
13.151608
6.565976
0.98675664
2.534893
01/29/1887
302.102704
1.86042550
0.46940857
337.998194
12.906781
6.567074
0.98712583
2.537576
02/07/1916
99.494334
1.86039182
0.46957654
338.707319
12.599195
6.688755
0.98679546
2.537507
02/14/1945
258.360663
1.85838274
0.46911631
339.156815
12.292642
6.713508
0.98658509
2.533398
02/22/1974
62.212079
1.85473764
0.46762371
339.432988
12.026544
6.742376
0.98741835
2.525948
03/02/2003
236.592812
1.85482558
0.46826455
339.816837
11.810890
6.747070
0.98627650
2.526127
03/09/2032
39.220030
1.86541354
0.47036098
340.558286
11.558798
6.726195
0.98799579
2.547788
03/17/2061
179.411431
1.86544871
0.47069066
340.893173
11.356332
6.726298
0.98739942
2.547860
03/25/2090
320.051261
1.86513293
0.47024113
341.332504
11.109785
6.729424
0.98807072
2.547213
04/03/2119
104.566557
1.86358011
0.46996642
341.729786
10.853528
6.741839
0.98776003
2.544033
04/10/2148
252.696050
1.86339491
0.46955976
342.167214
10.595550
6.747912
0.98841964
2.543654
04/18/2177
40.445244
1.86333463
0.47021816
342.560530
10.387126
6.748182
0.98716085
2.543530
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