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 TL
3
General information
Preliminary designation
2021 TL
3
Group
Apollo
Absolute magnitude
24.94
Approximate diameter (m)
27
Approximate mass (kg)
3.73·10
7
Number of observations
24
Arc length (days)
182
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
312.876185
a
– orbit major semiaxis (astronomical units)
1.09814400
e
– orbit eccentricity
0.11281700
ω
– orbit ascending node-perihelion angle (degrees)
261.348873
Ω
– longitude of orbit ascending node (degrees)
191.535653
i
– orbit inclination to the ecliptic plane (degrees)
25.904049
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
130.496033
1.09828056
0.11261214
260.520609
192.292714
25.906434
0.97460084
1.150987
01/21/1858
207.770911
1.09813033
0.11266492
260.628668
192.179201
25.908508
0.97440956
1.150751
01/29/1887
284.641020
1.09824731
0.11268666
260.730993
192.068658
25.910923
0.97448949
1.150935
02/07/1916
1.833690
1.09818132
0.11269281
260.840224
191.954056
25.912203
0.97442419
1.150831
02/14/1945
78.718433
1.09809764
0.11270121
261.012222
191.847592
25.914117
0.97434070
1.150700
02/22/1974
156.142629
1.09839476
0.11289011
261.072412
191.737101
25.914084
0.97439686
1.151167
03/02/2003
232.806367
1.09806280
0.11276882
261.213773
191.623761
25.916615
0.97423555
1.150645
03/09/2032
310.610358
1.09839966
0.11296316
261.306419
191.515542
25.916996
0.97432096
1.151175
03/17/2061
26.915485
1.09809070
0.11288368
261.435387
191.401949
25.919432
0.97413419
1.150689
03/25/2090
105.164664
1.09833977
0.11295239
261.508991
191.300167
25.921399
0.97427967
1.151080
04/03/2119
181.351054
1.09841592
0.11298327
261.576199
191.191956
25.923312
0.97431329
1.151200
04/10/2148
259.706127
1.09834017
0.11304294
261.734381
191.075489
25.925946
0.97418056
1.151081
04/18/2177
335.916696
1.09835782
0.11299503
261.794708
190.967827
25.927948
0.97424885
1.151109
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