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 GU
9
General information
Preliminary designation
2021 GU
9
Group
Amor
Absolute magnitude
26.02
Approximate diameter (m)
17
Approximate mass (kg)
8.39·10
6
Number of observations
22
Arc length (days)
57
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
60.658399
a
– orbit major semiaxis (astronomical units)
1.37103400
e
– orbit eccentricity
0.20608600
ω
– orbit ascending node-perihelion angle (degrees)
33.801697
Ω
– longitude of orbit ascending node (degrees)
193.130105
i
– orbit inclination to the ecliptic plane (degrees)
6.002357
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
89.723987
1.37155497
0.20634554
31.115870
194.586932
6.011583
1.08854071
1.606277
01/21/1858
115.462162
1.37057129
0.20581109
31.503010
194.365832
6.011777
1.08849252
1.604549
01/29/1887
141.382493
1.37161183
0.20629876
31.860761
194.169424
6.010633
1.08865000
1.606377
02/07/1916
167.924058
1.37117113
0.20610187
32.359464
193.923218
6.008399
1.08857019
1.605603
02/14/1945
192.721611
1.37150251
0.20632232
32.605246
193.751268
6.009121
1.08853093
1.606185
02/22/1974
219.158133
1.37104244
0.20610306
33.064570
193.513759
6.005988
1.08846640
1.605377
03/02/2003
243.224971
1.37164459
0.20643985
33.331711
193.350105
6.007066
1.08848248
1.606434
03/09/2032
269.656317
1.37152657
0.20633799
33.861987
193.094043
6.002107
1.08852853
1.606227
03/17/2061
293.358513
1.37147906
0.20633861
34.114056
192.930900
6.005724
1.08848997
1.606144
03/25/2090
319.777559
1.37143317
0.20646645
34.606249
192.679132
6.001100
1.08827823
1.606063
04/03/2119
343.495330
1.37140484
0.20658325
34.853743
192.525527
6.004794
1.08809557
1.606013
04/10/2148
9.880755
1.37162938
0.20660284
35.319465
192.267472
5.999479
1.08824686
1.606408
04/18/2177
34.516555
1.37109586
0.20633101
35.547459
192.096925
6.001919
1.08819626
1.605471
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