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 BW
18
General information
Preliminary designation
2011 BW
18
Group
Amor
Absolute magnitude
19.17
Approximate diameter (m)
390
Approximate mass (kg)
1.08·10
11
Number of observations
70
Arc length (days)
4959
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
229.604436
a
– orbit major semiaxis (astronomical units)
2.61762900
e
– orbit eccentricity
0.58163300
ω
– orbit ascending node-perihelion angle (degrees)
334.530446
Ω
– longitude of orbit ascending node (degrees)
95.399285
i
– orbit inclination to the ecliptic plane (degrees)
4.882866
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
241.107585
2.60326737
0.58709860
326.718500
100.076874
4.501349
1.07489274
4.200285
01/21/1858
213.909801
2.60322796
0.58504656
329.273475
98.752614
4.619225
1.08021841
4.200190
01/29/1887
175.718299
2.60825588
0.58269528
329.257112
98.543701
4.619222
1.08843749
4.212364
02/07/1916
143.636334
2.59487066
0.58890166
331.692330
97.227751
4.753706
1.06674703
4.179980
02/14/1945
110.657627
2.60843641
0.58074681
332.011566
96.977921
4.751605
1.09359530
4.212801
02/22/1974
74.829863
2.59121454
0.59060562
333.084383
96.236558
4.829253
1.06082868
4.171149
03/02/2003
46.791662
2.60660725
0.58047224
334.587064
95.554100
4.877745
1.09354409
4.208371
03/09/2032
8.287516
2.60086085
0.58397794
334.765698
95.225402
4.901385
1.08201548
4.194462
03/17/2061
343.093215
2.59899181
0.58297642
336.953908
94.241967
4.999451
1.08384086
4.189942
03/25/2090
307.248358
2.60589994
0.57973008
336.933423
94.052891
4.995037
1.09518135
4.206658
04/03/2119
277.054270
2.58822540
0.58886831
338.769658
93.155216
5.107372
1.06410147
4.163933
04/10/2148
247.461193
2.60650243
0.57831231
339.299657
92.852986
5.096062
1.09912999
4.208117
04/18/2177
211.983999
2.59396251
0.58627220
339.815229
92.410637
5.146870
1.07319441
4.177786
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