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
General information
Preliminary designation
2011 OB
Group
Aten
Absolute magnitude
19.33
Approximate diameter (m)
360
Approximate mass (kg)
8.67·10
10
Number of observations
88
Arc length (days)
11582
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
194.028725
a
– orbit major semiaxis (astronomical units)
0.90396300
e
– orbit eccentricity
0.52414900
ω
– orbit ascending node-perihelion angle (degrees)
48.914706
Ω
– longitude of orbit ascending node (degrees)
106.221753
i
– orbit inclination to the ecliptic plane (degrees)
27.741152
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
308.840099
0.90423747
0.52141481
48.363945
107.071543
27.934476
0.43275466
0.859853
01/21/1858
224.282183
0.90391208
0.52190025
48.409906
106.940668
27.913041
0.43216014
0.859389
01/29/1887
142.452286
0.90381596
0.52216883
48.490217
106.826961
27.896277
0.43187143
0.859252
02/07/1916
56.240680
0.90438785
0.52240703
48.649585
106.694865
27.861984
0.43192928
0.860068
02/14/1945
326.819963
0.90360172
0.52345505
48.635008
106.572546
27.802853
0.43060684
0.858947
02/22/1974
244.055716
0.90400657
0.52362096
48.757236
106.452678
27.784647
0.43064978
0.859524
03/02/2003
164.189074
0.90323403
0.52412148
48.763369
106.325044
27.765835
0.42982968
0.858422
03/09/2032
82.314135
0.90393238
0.52412612
48.921996
106.199889
27.740554
0.43015781
0.859418
03/17/2061
2.772004
0.90307536
0.52485091
48.920229
106.072344
27.711355
0.42909544
0.858196
03/25/2090
287.152788
0.90364931
0.52486457
49.083882
105.948182
27.684844
0.42935580
0.859014
04/03/2119
209.193459
0.90363746
0.52515634
49.172308
105.819970
27.667469
0.42908652
0.858998
04/10/2148
133.073873
0.90386871
0.52570427
49.284981
105.697086
27.615182
0.42870107
0.859327
04/18/2177
48.632288
0.90386391
0.52596102
49.375122
105.566603
27.600810
0.42846673
0.859321
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