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 OB
26
General information
Preliminary designation
2011 OB
26
Group
Apollo
Absolute magnitude
25.47
Approximate diameter (m)
21
Approximate mass (kg)
1.79·10
7
Number of observations
33
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
329.710890
a
– orbit major semiaxis (astronomical units)
1.65456300
e
– orbit eccentricity
0.47679100
ω
– orbit ascending node-perihelion angle (degrees)
235.002600
Ω
– longitude of orbit ascending node (degrees)
138.686526
i
– orbit inclination to the ecliptic plane (degrees)
1.766167
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
299.436606
1.66536353
0.47931159
232.317156
140.372797
1.730848
0.86713550
2.149137
01/21/1858
121.170724
1.66573172
0.47972487
232.477942
140.290066
1.733809
0.86663878
2.149850
01/29/1887
299.801560
1.66612673
0.48012266
232.870280
140.067125
1.739125
0.86618154
2.150615
02/07/1916
119.765105
1.66442932
0.47943966
233.649672
139.328375
1.748581
0.86643589
2.147329
02/14/1945
308.688691
1.66217293
0.47926846
233.906979
139.239878
1.753129
0.86554587
2.142964
02/22/1974
152.742320
1.66021913
0.47837718
234.372327
139.067665
1.759893
0.86600818
2.139187
03/02/2003
0.015095
1.65930958
0.47806926
234.683199
138.769134
1.763053
0.86604467
2.137429
03/09/2032
216.796904
1.65593066
0.47749340
235.064467
138.634467
1.769681
0.86523470
2.130904
03/17/2061
77.445031
1.65667905
0.47762223
235.299973
138.509447
1.773534
0.86541231
2.132348
03/25/2090
293.094749
1.65841292
0.47792188
235.799838
138.204381
1.778367
0.86582110
2.135697
04/03/2119
145.980830
1.65757590
0.47795403
236.078243
138.061887
1.782800
0.86533082
2.134080
04/10/2148
6.031499
1.65436593
0.47759285
236.451365
137.903016
1.787106
0.86425259
2.127884
04/18/2177
233.393364
1.65494006
0.47741786
236.666365
137.708676
1.789934
0.86484212
2.128992
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