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 RF
12
General information
Preliminary designation
2021 RF
12
Group
Apollo
Absolute magnitude
27.98
Approximate diameter (m)
7
Approximate mass (kg)
5.60·10
5
Number of observations
38
Arc length (days)
21
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
309.239560
a
– orbit major semiaxis (astronomical units)
1.89329500
e
– orbit eccentricity
0.53772900
ω
– orbit ascending node-perihelion angle (degrees)
128.096053
Ω
– longitude of orbit ascending node (degrees)
168.414938
i
– orbit inclination to the ecliptic plane (degrees)
2.858599
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
351.457162
1.88141177
0.53386838
122.214097
172.933287
2.621986
0.87698551
2.580634
01/21/1858
90.453671
1.87439387
0.53256644
123.008475
172.133825
2.753753
0.87615459
2.566208
01/29/1887
202.062950
1.87475558
0.53263390
123.895308
171.358404
2.769489
0.87619721
2.566951
02/07/1916
312.494092
1.87478944
0.53295497
124.614762
170.840549
2.783581
0.87561109
2.567021
02/14/1945
64.997482
1.87411484
0.53280435
125.397447
170.179787
2.803017
0.87557831
2.565635
02/22/1974
178.227902
1.87354374
0.53332723
126.080281
169.632446
2.812209
0.87433184
2.564463
03/02/2003
293.280567
1.87332127
0.53321279
127.033846
168.826943
2.828784
0.87444240
2.564006
03/09/2032
24.751262
1.89235361
0.53730800
128.085619
168.391847
2.858682
0.87557689
2.603179
03/17/2061
74.729432
1.89359166
0.53705318
128.682200
167.931859
2.870379
0.87663223
2.605734
03/25/2090
124.990997
1.89299146
0.53694114
129.889382
167.004304
2.890767
0.87656647
2.604495
04/03/2119
175.858581
1.89161343
0.53747657
130.375274
166.632410
2.925102
0.87491554
2.601652
04/10/2148
237.394016
1.88773052
0.53597273
130.955152
166.075961
2.947899
0.87595845
2.593645
04/18/2177
304.676622
1.88742920
0.53594668
131.850077
165.356247
2.962419
0.87586780
2.593024
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