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 RG
12
General information
Preliminary designation
2021 RG
12
Group
Apollo
Absolute magnitude
29.22
Approximate diameter (m)
4
Approximate mass (kg)
1.01·10
5
Number of observations
66
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
126.380182
a
– orbit major semiaxis (astronomical units)
1.04553600
e
– orbit eccentricity
0.03964300
ω
– orbit ascending node-perihelion angle (degrees)
33.127833
Ω
– longitude of orbit ascending node (degrees)
348.079969
i
– orbit inclination to the ecliptic plane (degrees)
4.877281
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
259.774783
1.07234889
0.06244874
341.238151
358.951347
4.304566
1.00538205
1.110465
01/21/1858
271.302288
1.07484259
0.06425827
342.297815
358.281210
4.292827
1.00577507
1.114340
01/29/1887
262.034773
1.07545376
0.06384038
344.837229
356.206735
4.342678
1.00679638
1.115291
02/07/1916
340.401458
1.05290305
0.04265017
348.723973
354.037215
4.652713
1.00799656
1.080397
02/14/1945
273.650092
1.05733496
0.04617389
349.997099
353.196991
4.633108
1.00851369
1.087225
02/22/1974
140.979580
1.06178636
0.04949805
350.791200
352.341789
4.614163
1.00923000
1.094098
03/02/2003
354.571965
1.05539308
0.04418028
351.959839
351.013358
4.654506
1.00876552
1.084231
03/09/2032
262.572422
1.04553559
0.03964529
33.140513
348.058247
4.876435
1.00408503
1.069077
03/17/2061
14.295169
1.02421091
0.02742934
68.593438
345.807578
4.966689
0.99611748
1.036537
03/25/2090
18.090178
1.02439738
0.02755286
66.125005
344.973681
4.951655
0.99617230
1.036820
04/03/2119
358.850669
1.02949087
0.03027324
59.779202
343.614901
4.936255
0.99832485
1.044562
04/10/2148
290.488500
1.02845073
0.02912574
59.071965
343.043151
4.930453
0.99849635
1.042980
04/18/2177
218.262718
1.02978618
0.02984678
57.133886
342.330136
4.918011
0.99905038
1.045012
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