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 GU
4
General information
Preliminary designation
2021 GU
4
Group
Amor
Absolute magnitude
19.79
Approximate diameter (m)
290
Approximate mass (kg)
4.59·10
10
Number of observations
52
Arc length (days)
977
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
170.078472
a
– orbit major semiaxis (astronomical units)
2.17804800
e
– orbit eccentricity
0.42256900
ω
– orbit ascending node-perihelion angle (degrees)
211.335878
Ω
– longitude of orbit ascending node (degrees)
87.869161
i
– orbit inclination to the ecliptic plane (degrees)
8.487590
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
2.069857
2.17584076
0.42219132
207.707740
89.842621
8.646961
1.25721969
3.209529
01/21/1858
15.257302
2.17679639
0.42036772
208.117814
89.555991
8.622785
1.26174145
3.211643
01/29/1887
28.602586
2.17730000
0.42059216
208.791993
89.207507
8.593613
1.26154470
3.212758
02/07/1916
41.506555
2.17638169
0.42218215
209.438464
88.961024
8.573204
1.25755219
3.210726
02/14/1945
54.457512
2.17619961
0.42282349
210.010709
88.646383
8.548205
1.25605130
3.210323
02/22/1974
67.925783
2.17586874
0.42206029
210.272719
88.372197
8.533216
1.25752095
3.209591
03/02/2003
81.281557
2.17589278
0.42280391
210.902016
88.072529
8.506276
1.25591680
3.209644
03/09/2032
94.301143
2.17675742
0.42276931
211.586403
87.747893
8.475671
1.25649118
3.211557
03/17/2061
107.747826
2.17763596
0.42285987
211.888357
87.504449
8.465335
1.25680110
3.213502
03/25/2090
120.552330
2.17659516
0.42287917
212.468434
87.138412
8.435605
1.25615841
3.211198
04/03/2119
133.441851
2.17668713
0.42312286
213.206797
86.805326
8.405177
1.25568103
3.211402
04/10/2148
146.803847
2.17647881
0.42317991
213.890055
86.457141
8.371722
1.25543671
3.210941
04/18/2177
160.324169
2.17544791
0.42451974
214.119896
86.233832
8.364964
1.25192733
3.208660
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