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
General information
Preliminary designation
2021 TK
Group
Apollo
Absolute magnitude
26.04
Approximate diameter (m)
16
Approximate mass (kg)
8.16·10
6
Number of observations
53
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
299.129715
a
– orbit major semiaxis (astronomical units)
1.37936800
e
– orbit eccentricity
0.30273000
ω
– orbit ascending node-perihelion angle (degrees)
41.988884
Ω
– longitude of orbit ascending node (degrees)
7.506025
i
– orbit inclination to the ecliptic plane (degrees)
10.953160
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
320.314533
1.38006098
0.30238933
39.848457
8.881799
11.069964
0.96274527
1.621243
01/21/1858
295.390796
1.37862044
0.30182183
40.216960
8.671440
11.064075
0.96252270
1.618705
01/29/1887
271.304115
1.37904884
0.30214583
40.461330
8.471645
11.048873
0.96237498
1.619459
02/07/1916
242.957959
1.37882429
0.30201409
40.724384
8.300870
11.040615
0.96239993
1.619064
02/14/1945
213.072716
1.37897265
0.30212919
40.993900
8.105560
11.025572
0.96234476
1.619325
02/22/1974
185.843682
1.37754278
0.30156975
41.398108
7.893798
11.017704
0.96211754
1.616807
03/02/2003
163.810960
1.37824677
0.30191603
41.617266
7.701152
11.001638
0.96213198
1.618047
03/09/2032
136.877031
1.37936509
0.30292164
42.050891
7.473981
10.949651
0.96152555
1.620017
03/17/2061
105.763089
1.37988140
0.30320490
42.278604
7.274807
10.937328
0.96149460
1.620926
03/25/2090
75.100336
1.37934926
0.30309664
42.602883
7.085745
10.927238
0.96127313
1.619989
04/03/2119
44.079561
1.37904066
0.30338966
43.046654
6.867708
10.880987
0.96065398
1.619445
04/10/2148
11.400923
1.38001059
0.30385244
43.273656
6.672952
10.868053
0.96069101
1.621154
04/18/2177
342.780744
1.37919107
0.30354937
43.609521
6.468800
10.859439
0.96053849
1.619710
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