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Asteroid General Data
General information
| Preliminary designation | 2011 WE
| | Group | Apollo
| | Absolute magnitude | 27.95
| | Approximate diameter (m) | 7
| | Approximate mass (kg) | 5.83·105
| | Number of observations | 7
| | Arc length (days) | 1
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Approaches
Date | Object | r, AU | r, km
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| 08/30/2011 05:02:24 PM | Earth | 0.000190 | 28 431
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 192.239430
| | a – orbit major semiaxis (astronomical units) | 1.04169554
| | e – orbit eccentricity | 0.03611763
| | ω – orbit ascending node-perihelion angle (degrees) | 65.434755
| | Ω – longitude of orbit ascending node (degrees) | 53.207300
| | i – orbit inclination to the ecliptic plane (degrees) | 0.152053
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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 | 48.282459 | 1.05114151 | 0.03225874 | 272.624498 | 267.941036 | 0.142774 | 1.01723300 | 1.077686
| | 01/21/1858 | 278.476054 | 1.07033929 | 0.04064948 | 348.613613 | 237.087029 | 0.156462 | 1.02683056 | 1.107345
| | 01/29/1887 | 41.650661 | 1.04835685 | 0.01459408 | 70.364409 | 190.949852 | 0.105330 | 1.03305704 | 1.073407
| | 02/07/1916 | 88.752676 | 1.03984836 | 0.00425240 | 72.203503 | 182.148857 | 0.112332 | 1.03542651 | 1.060366
| | 02/14/1945 | 220.041310 | 1.04293159 | 0.00924666 | 61.941818 | 180.246937 | 0.116848 | 1.03328796 | 1.065085
| | 02/22/1974 | 41.282345 | 1.03752788 | 0.00422593 | 13.033540 | 177.215539 | 0.121706 | 1.03314335 | 1.056818
| | 03/02/2003 | 112.935318 | 1.04306683 | 0.01079597 | 55.275643 | 174.527628 | 0.125118 | 1.03180592 | 1.065292
| | 03/09/2032 | 326.271956 | 1.04820051 | 0.04363035 | 72.229760 | 50.304749 | 0.149386 | 1.00246715 | 1.073167
| | 03/17/2061 | 346.297406 | 1.04570115 | 0.04111498 | 69.681979 | 49.862166 | 0.147720 | 1.00270717 | 1.069331
| | 03/25/2090 | 30.076907 | 1.05093446 | 0.04707683 | 70.260301 | 48.674369 | 0.145524 | 1.00145980 | 1.077368
| | 04/03/2119 | 354.156510 | 1.05067498 | 0.04685550 | 69.516781 | 48.252511 | 0.143844 | 1.00144508 | 1.076969
| | 04/10/2148 | 350.702101 | 1.05286315 | 0.04920564 | 70.407780 | 46.971750 | 0.141048 | 1.00105634 | 1.080335
| | 04/18/2177 | 253.188462 | 1.07006287 | 0.06386871 | 110.492135 | 19.543717 | 0.138124 | 1.00171933 | 1.106916
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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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Return to approaches archive
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