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Asteroid General Data
General information
| Preliminary designation | 2011 BW11
| | Group | Apollo
| | Absolute magnitude | 28.32
| | Approximate diameter (m) | 6
| | Approximate mass (kg) | 3.50·105
| | Number of observations | 15
| | Arc length (days) | 2
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Approaches
Date | Object | r, AU | r, km
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| 01/25/2011 06:28:48 AM | Earth | 0.000863 | 129 035
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 193.085653
| | a – orbit major semiaxis (astronomical units) | 1.98139514
| | e – orbit eccentricity | 0.75207962
| | ω – orbit ascending node-perihelion angle (degrees) | 83.671799
| | Ω – longitude of orbit ascending node (degrees) | 301.221118
| | i – orbit inclination to the ecliptic plane (degrees) | 1.555734
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Details...
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Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
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| 01/13/1829 | 172.874962 | 1.99188215 | 0.75501807 | 65.132593 | 319.034816 | 2.251336 | 0.48797514 | 2.811228
| | 01/21/1858 | 277.305041 | 1.99793365 | 0.75309124 | 68.019313 | 316.338589 | 2.237051 | 0.49330732 | 2.824049
| | 01/29/1887 | 19.783255 | 1.99427822 | 0.75574886 | 70.441169 | 314.026326 | 2.210216 | 0.48710473 | 2.816302
| | 02/07/1916 | 123.090202 | 1.99692465 | 0.75312597 | 73.443813 | 311.204584 | 2.171071 | 0.49298883 | 2.821910
| | 02/14/1945 | 230.508729 | 1.99351494 | 0.75535175 | 75.738174 | 309.008145 | 2.149482 | 0.48770994 | 2.814685
| | 02/22/1974 | 335.015355 | 1.99682288 | 0.75320144 | 79.149130 | 305.818315 | 2.124096 | 0.49281301 | 2.821694
| | 03/02/2003 | 83.313117 | 1.99360586 | 0.75475884 | 81.277211 | 303.794659 | 2.108768 | 0.48891422 | 2.814878
| | 03/09/2032 | 214.714783 | 1.98031464 | 0.75290024 | 85.330190 | 299.660964 | 1.551469 | 0.48933527 | 2.786775
| | 03/17/2061 | 2.239558 | 1.98008465 | 0.75309307 | 87.224044 | 297.832141 | 1.544374 | 0.48889663 | 2.786290
| | 03/25/2090 | 148.200822 | 1.97994248 | 0.75411740 | 91.284826 | 293.990509 | 1.539573 | 0.48683340 | 2.785989
| | 04/03/2119 | 294.218324 | 1.98234375 | 0.75225211 | 94.044736 | 291.330853 | 1.540011 | 0.49112148 | 2.791059
| | 04/10/2148 | 78.022413 | 1.98115120 | 0.75438060 | 96.814186 | 288.656397 | 1.541402 | 0.48660917 | 2.788541
| | 04/18/2177 | 220.456201 | 1.98156321 | 0.75331816 | 100.773650 | 284.902721 | 1.554958 | 0.48881566 | 2.789411
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Detailed table...
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Graphs...
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3D animation...
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Calculation on the date...
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