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 TK
2
General information
Preliminary designation
2021 TK
2
Group
Apollo
Absolute magnitude
24.25
Approximate diameter (m)
38
Approximate mass (kg)
9.68·10
7
Number of observations
35
Arc length (days)
27
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
148.772985
a
– orbit major semiaxis (astronomical units)
1.26407300
e
– orbit eccentricity
0.36198000
ω
– orbit ascending node-perihelion angle (degrees)
268.261217
Ω
– longitude of orbit ascending node (degrees)
21.513391
i
– orbit inclination to the ecliptic plane (degrees)
6.556732
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
268.855881
1.26487374
0.36198136
265.924529
23.467514
6.591318
0.80701302
1.422563
01/21/1858
48.212700
1.26642052
0.36236728
266.307083
23.188278
6.591311
0.80751116
1.425173
01/29/1887
183.809840
1.26586761
0.36220509
266.610855
22.913832
6.587969
0.80736391
1.424240
02/07/1916
316.025574
1.26563251
0.36207360
266.966932
22.630692
6.586707
0.80738039
1.423843
02/14/1945
92.883890
1.26598342
0.36228162
267.237287
22.377888
6.580532
0.80734089
1.424435
02/22/1974
231.211416
1.26508510
0.36195995
267.620229
22.100184
6.578794
0.80717496
1.422919
03/02/2003
15.539971
1.26413549
0.36211743
268.091565
21.779577
6.552315
0.80637000
1.421317
03/09/2032
164.922922
1.26414265
0.36190301
268.314800
21.459516
6.555008
0.80664562
1.421329
03/17/2061
310.888975
1.26483038
0.36218616
268.734253
21.164151
6.567068
0.80672633
1.422489
03/25/2090
89.628827
1.26637882
0.36231840
269.138132
20.868688
6.563821
0.80754647
1.425102
04/03/2119
222.909665
1.26591080
0.36235007
269.395613
20.602335
6.564021
0.80720794
1.424312
04/10/2148
352.586665
1.26692651
0.36243138
269.986333
20.227057
6.550514
0.80775258
1.426027
04/18/2177
123.045386
1.26612969
0.36230426
270.239687
19.964462
6.551631
0.80740551
1.424682
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