Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2021 TF
General information
Preliminary designation
2021 TF
Group
Apollo
Absolute magnitude
25.35
Approximate diameter (m)
23
Approximate mass (kg)
2.12·10
7
Number of observations
22
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
104.840802
a
– orbit major semiaxis (astronomical units)
2.40406500
e
– orbit eccentricity
0.64885600
ω
– orbit ascending node-perihelion angle (degrees)
294.965189
Ω
– longitude of orbit ascending node (degrees)
11.407505
i
– orbit inclination to the ecliptic plane (degrees)
9.775859
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
84.170591
2.39864429
0.65058352
280.366336
24.432471
9.265980
0.83812585
3.714919
01/21/1858
6.471620
2.40651343
0.64573689
283.858978
21.460100
9.338063
0.85253894
3.733215
01/29/1887
300.638019
2.39738744
0.65099046
285.285057
20.006901
9.387072
0.83671108
3.712000
02/07/1916
224.478073
2.40840969
0.64457880
287.933879
17.775634
9.464190
0.85599987
3.737629
02/14/1945
154.431115
2.39560717
0.65146403
290.038230
15.780356
9.552762
0.83495527
3.707866
02/22/1974
82.723369
2.40721076
0.64462771
291.719567
14.319449
9.614323
0.85545599
3.734838
03/02/2003
8.891365
2.39615880
0.65161511
294.590751
11.744904
9.765808
0.83478553
3.709147
03/09/2032
298.440579
2.40700492
0.64563868
295.583056
10.864593
9.815826
0.85294945
3.734359
03/17/2061
216.109764
2.39932051
0.65056753
299.065898
7.812953
10.031086
0.83840049
3.716490
03/25/2090
146.143104
2.40525267
0.64686828
299.490368
7.341446
10.056332
0.84937102
3.730282
04/03/2119
61.125050
2.40364081
0.64713219
302.940148
4.499783
10.302236
0.84816746
3.726533
04/10/2148
354.564110
2.40053332
0.64728460
303.395708
3.892259
10.351991
0.84670506
3.719309
04/18/2177
275.004862
2.40443933
0.64481337
306.444170
1.468402
10.592263
0.85402470
3.728390
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
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