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 GA
9
General information
Preliminary designation
2021 GA
9
Group
Amor
Absolute magnitude
21.89
Approximate diameter (m)
110
Approximate mass (kg)
2.52·10
9
Number of observations
33
Arc length (days)
52
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
92.259799
a
– orbit major semiaxis (astronomical units)
1.68188000
e
– orbit eccentricity
0.23625400
ω
– orbit ascending node-perihelion angle (degrees)
250.452460
Ω
– longitude of orbit ascending node (degrees)
13.375282
i
– orbit inclination to the ecliptic plane (degrees)
21.185466
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
275.674567
1.68184530
0.23512431
248.851013
14.622901
21.251586
1.28640259
2.181121
01/21/1858
25.152379
1.68186445
0.23526734
249.008033
14.454342
21.244244
1.28617667
2.181158
01/29/1887
134.427278
1.68203150
0.23530738
249.307294
14.257295
21.232893
1.28623708
2.181483
02/07/1916
243.881230
1.68191892
0.23551870
249.507171
14.082521
21.225587
1.28579557
2.181264
02/14/1945
353.166367
1.68188839
0.23551434
249.792194
13.883913
21.213697
1.28577955
2.181204
02/22/1974
102.528902
1.68184185
0.23589054
250.003676
13.712496
21.205833
1.28511127
2.181114
03/02/2003
211.828923
1.68202162
0.23602725
250.245289
13.524255
21.191465
1.28501868
2.181464
03/09/2032
321.057389
1.68192772
0.23615405
250.493483
13.349108
21.184927
1.28473368
2.181281
03/17/2061
70.375328
1.68182899
0.23651939
250.691070
13.167842
21.174538
1.28404382
2.181089
03/25/2090
179.607384
1.68208997
0.23638497
250.928965
12.984504
21.166200
1.28446918
2.181597
04/03/2119
288.905630
1.68190380
0.23683149
251.147707
12.805658
21.158244
1.28357602
2.181234
04/10/2148
38.154827
1.68191285
0.23659680
251.370855
12.613257
21.151120
1.28397766
2.181252
04/18/2177
147.428818
1.68183897
0.23691383
251.626240
12.436205
21.143263
1.28338806
2.181108
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