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 TL
15
General information
Preliminary designation
2021 TL
15
Group
Apollo
Absolute magnitude
22.13
Approximate diameter (m)
100
Approximate mass (kg)
1.81·10
9
Number of observations
51
Arc length (days)
214
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
170.906503
a
– orbit major semiaxis (astronomical units)
1.48224600
e
– orbit eccentricity
0.36949600
ω
– orbit ascending node-perihelion angle (degrees)
57.577442
Ω
– longitude of orbit ascending node (degrees)
45.587057
i
– orbit inclination to the ecliptic plane (degrees)
20.435570
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
54.602931
1.48278248
0.36811408
55.874051
46.875548
20.558562
0.93694937
1.805580
01/21/1858
79.785301
1.48324497
0.36851326
56.149305
46.664931
20.533542
0.93664954
1.806425
01/29/1887
103.382724
1.48302786
0.36862382
56.381881
46.495435
20.519120
0.93634847
1.806028
02/07/1916
130.106084
1.48279127
0.36887149
56.664461
46.283101
20.497748
0.93583184
1.805596
02/14/1945
155.072122
1.48273724
0.36908667
56.865894
46.116586
20.484943
0.93547870
1.805498
02/22/1974
183.485084
1.48234278
0.36929910
57.145778
45.922513
20.461184
0.93491493
1.804777
03/02/2003
210.144668
1.48285643
0.36953794
57.368806
45.732765
20.446561
0.93488472
1.805715
03/09/2032
238.002523
1.48233883
0.36973098
57.651824
45.540599
20.423946
0.93427224
1.804770
03/17/2061
265.482447
1.48279623
0.37004781
57.858083
45.348928
20.410013
0.93409074
1.805605
03/25/2090
291.720783
1.48238370
0.37016429
58.061865
45.180882
20.397035
0.93365819
1.804852
04/03/2119
320.789455
1.48251265
0.37035500
58.349291
44.966024
20.373972
0.93345668
1.805087
04/10/2148
347.365132
1.48274078
0.37039484
58.571554
44.791130
20.359297
0.93354125
1.805504
04/18/2177
15.615761
1.48230968
0.37045158
58.874607
44.580807
20.336170
0.93318572
1.804717
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