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
2011 SR
12
General information
Preliminary designation
2011 SR
12
Group
Apollo
Absolute magnitude
19.56
Approximate diameter (m)
330
Approximate mass (kg)
6.31·10
10
Number of observations
52
Arc length (days)
1950
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
80.191005
a
– orbit major semiaxis (astronomical units)
2.02215400
e
– orbit eccentricity
0.80178100
ω
– orbit ascending node-perihelion angle (degrees)
23.843565
Ω
– longitude of orbit ascending node (degrees)
203.053495
i
– orbit inclination to the ecliptic plane (degrees)
11.910509
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
118.652385
2.01363286
0.80453089
19.114364
206.608486
13.086032
0.39360302
2.857400
01/21/1858
166.676726
2.02282046
0.80090057
19.718721
206.187648
12.880416
0.40274240
2.876979
01/29/1887
201.872587
2.01637280
0.80375143
20.751528
205.434802
12.664004
0.39571028
2.863234
02/07/1916
257.472724
2.01274754
0.80566093
20.896351
205.304302
12.662882
0.39115548
2.855516
02/14/1945
303.359310
2.02175363
0.80088711
21.840332
204.572983
12.354332
0.40255722
2.874703
02/22/1974
340.567786
2.01720598
0.80425490
22.730828
203.959912
12.200030
0.39485818
2.865009
03/02/2003
36.867702
2.01484955
0.80565237
22.982335
203.732704
12.163201
0.39158123
2.859990
03/09/2032
79.999079
2.02180575
0.80206254
23.886144
203.037216
11.914458
0.40019110
2.874814
03/17/2061
117.408941
2.01411827
0.80706456
24.961964
202.266840
11.742472
0.38859480
2.858433
03/25/2090
173.155701
2.01460075
0.80722568
25.178299
202.065491
11.699662
0.38836328
2.859460
04/03/2119
213.221899
2.02471885
0.80372271
26.448997
201.070547
11.359102
0.39740633
2.881029
04/10/2148
251.627329
2.01532357
0.80815373
27.352159
200.351128
11.233133
0.38663231
2.861000
04/18/2177
306.523886
2.01405536
0.80861466
27.597292
200.120555
11.195953
0.38546067
2.858299
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