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 GY
9
General information
Preliminary designation
2021 GY
9
Group
Apollo
Absolute magnitude
25.36
Approximate diameter (m)
23
Approximate mass (kg)
2.09·10
7
Number of observations
19
Arc length (days)
10
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
304.034053
a
– orbit major semiaxis (astronomical units)
1.52289900
e
– orbit eccentricity
0.46949500
ω
– orbit ascending node-perihelion angle (degrees)
102.926213
Ω
– longitude of orbit ascending node (degrees)
12.475007
i
– orbit inclination to the ecliptic plane (degrees)
6.250293
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
71.633709
1.53021936
0.47171214
99.764049
15.103682
6.164723
0.80839632
1.892915
01/21/1858
191.201751
1.53008504
0.47167193
100.240457
14.716531
6.165719
0.80838688
1.892666
01/29/1887
316.103638
1.52821012
0.47093478
100.643625
14.388119
6.173643
0.80852283
1.889188
02/07/1916
90.591757
1.52596873
0.47038798
101.302824
13.871696
6.209800
0.80817138
1.885033
02/14/1945
234.729745
1.52534085
0.47035599
101.713246
13.562535
6.189419
0.80788764
1.883870
02/22/1974
21.714918
1.52442008
0.47016734
102.145023
13.162120
6.201257
0.80768755
1.882165
03/02/2003
171.403738
1.52440766
0.46981054
102.585291
12.799648
6.233577
0.80822487
1.882142
03/09/2032
325.736985
1.52268579
0.46967154
102.979579
12.421706
6.248268
0.80752361
1.878954
03/17/2061
121.453897
1.52379843
0.46947954
103.422155
12.050979
6.245816
0.80840625
1.881013
03/25/2090
270.864884
1.52477116
0.46951783
103.988082
11.668999
6.272724
0.80886392
1.882815
04/03/2119
56.754272
1.52520495
0.46930538
104.519816
11.256434
6.268024
0.80941806
1.883618
04/10/2148
202.452868
1.52535861
0.46940065
104.907571
10.951199
6.268718
0.80935429
1.883903
04/18/2177
356.283099
1.52383789
0.46868236
105.418125
10.508420
6.303301
0.80964196
1.881086
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