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 GT
9
General information
Preliminary designation
2021 GT
9
Group
Apollo
Absolute magnitude
26.55
Approximate diameter (m)
13
Approximate mass (kg)
4.04·10
6
Number of observations
20
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
27.302572
a
– orbit major semiaxis (astronomical units)
1.13964100
e
– orbit eccentricity
0.22302400
ω
– orbit ascending node-perihelion angle (degrees)
249.738350
Ω
– longitude of orbit ascending node (degrees)
34.522835
i
– orbit inclination to the ecliptic plane (degrees)
2.242631
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
162.118439
1.13881358
0.22270578
247.510802
36.868476
2.222241
0.88519321
1.215289
01/21/1858
115.828069
1.13877986
0.22264255
247.780231
36.682475
2.221311
0.88523901
1.215235
01/29/1887
82.335276
1.13716619
0.22220873
248.139095
36.382192
2.222456
0.88447793
1.212653
02/07/1916
55.407666
1.13841011
0.22270451
248.248865
36.146192
2.220141
0.88488104
1.214643
02/14/1945
7.537191
1.13914607
0.22282867
248.804874
35.828192
2.223141
0.88531167
1.215821
02/22/1974
338.405605
1.13637353
0.22201993
249.405996
35.539509
2.226361
0.88407596
1.211385
03/02/2003
322.675629
1.13607877
0.22206172
249.553776
35.000754
2.236828
0.88379916
1.210914
03/09/2032
286.579488
1.14066596
0.22327373
250.033875
34.395013
2.246551
0.88598522
1.218255
03/17/2061
220.614576
1.14110929
0.22363608
250.171784
34.146009
2.242258
0.88591608
1.218966
03/25/2090
145.598941
1.14154862
0.22339097
251.199495
33.104766
2.277914
0.88653696
1.219670
04/03/2119
24.870839
1.15520228
0.22764915
248.878601
32.729190
2.149927
0.89222146
1.241617
04/10/2148
151.174396
1.15668174
0.22807170
249.603476
32.063797
2.163016
0.89287537
1.244003
04/18/2177
272.300849
1.15614290
0.22793703
249.791251
31.887394
2.157339
0.89261512
1.243134
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