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 TR
4
General information
Preliminary designation
2021 TR
4
Group
Apollo
Absolute magnitude
27.82
Approximate diameter (m)
7
Approximate mass (kg)
6.98·10
5
Number of observations
24
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
82.708549
a
– orbit major semiaxis (astronomical units)
1.09531600
e
– orbit eccentricity
0.20786800
ω
– orbit ascending node-perihelion angle (degrees)
101.900337
Ω
– longitude of orbit ascending node (degrees)
193.450269
i
– orbit inclination to the ecliptic plane (degrees)
18.233663
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
133.039578
1.10184599
0.21439099
101.211673
194.540717
17.975344
0.86562014
1.156597
01/21/1858
171.457247
1.10085431
0.21430114
101.160099
194.380531
17.978346
0.86493998
1.155036
01/29/1887
209.031514
1.10164465
0.21448251
101.507323
194.236518
17.978669
0.86536114
1.156280
02/07/1916
240.135436
1.10263763
0.21476721
101.752518
194.079989
17.973736
0.86582723
1.157843
02/14/1945
266.314976
1.10240120
0.21307390
102.314266
193.910834
18.048176
0.86750827
1.157471
02/22/1974
299.453226
1.10189576
0.21294329
102.265312
193.760988
18.053586
0.86725446
1.156675
03/02/2003
359.923975
1.09852902
0.21071297
102.149211
193.579172
18.132249
0.86705471
1.151378
03/09/2032
88.101360
1.09542019
0.20786106
101.987826
193.423898
18.233385
0.86772499
1.146494
03/17/2061
201.488978
1.09525498
0.20798146
102.045696
193.267196
18.230519
0.86746225
1.146234
03/25/2090
254.629590
1.10550069
0.20701000
105.115069
193.087322
18.338789
0.87665099
1.162356
04/03/2119
244.914690
1.10517269
0.20704069
105.177565
192.940117
18.336612
0.87635698
1.161839
04/10/2148
274.876979
1.10135445
0.20272580
105.047177
192.773435
18.488833
0.87808148
1.155823
04/18/2177
316.027964
1.10097502
0.20270038
105.182947
192.631206
18.488471
0.87780697
1.155226
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