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Asteroid General Data
General information
| Preliminary designation | 2005 WY55
| | Group | Apollo
| | Absolute magnitude | 20.68
| | Approximate diameter (m) | 190
| | Approximate mass (kg) | 1.34·1010
| | Number of observations | 133
| | Arc length (days) | 1451
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Approaches
Date | Object | r, AU | r, km
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| 05/28/2065 01:12:00 AM | Earth | 0.002223 | 332 626
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Details...
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Orbit initial data
| Date of initial data | 01/08/2013
| | M – mean anomaly (degrees) | 272.549995
| | a – orbit major semiaxis (astronomical units) | 2.487413
| | e – orbit eccentricity | 0.720504
| | ω – orbit ascending node-perihelion angle (degrees) | 286.114075
| | Ω – longitude of orbit ascending node (degrees) | 248.271339
| | i – orbit inclination to the ecliptic plane (degrees) | 7.272812
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Details...
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Orbital evolution
Date | M | a | e | ω | Ω | i | q | P
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| 01/05/1800 | 266.542304 | 2.52185724 | 0.70739555 | 281.856423 | 252.934224 | 7.089917 | 0.73790664 | 1 462.564161
| | 01/13/1829 | 356.808230 | 2.51932713 | 0.70823799 | 282.263227 | 252.481095 | 7.103126 | 0.73504396 | 1 460.363684
| | 01/21/1858 | 97.287062 | 2.50946431 | 0.71216612 | 282.864648 | 251.795523 | 7.137235 | 0.72230884 | 1 451.796396
| | 01/29/1887 | 212.530374 | 2.50070156 | 0.71634468 | 283.704918 | 250.960976 | 7.175232 | 0.70933731 | 1 444.198790
| | 02/07/1916 | 345.825235 | 2.48788633 | 0.72132441 | 284.623021 | 250.023894 | 7.226585 | 0.69331320 | 1 433.111501
| | 02/14/1945 | 135.181038 | 2.48194943 | 0.72370352 | 285.100176 | 249.472783 | 7.249879 | 0.68575388 | 1 427.984760
| | 02/22/1974 | 291.510552 | 2.47801161 | 0.72410752 | 285.425494 | 249.039988 | 7.267789 | 0.68366477 | 1 424.587680
| | 03/02/2003 | 86.573231 | 2.48477191 | 0.72195363 | 285.838622 | 248.549463 | 7.270385 | 0.69088182 | 1 430.421318
| | 03/09/2032 | 228.043575 | 2.49260114 | 0.71843393 | 286.536063 | 247.834701 | 7.277985 | 0.70183191 | 1 437.187280
| | 03/17/2061 | 350.888394 | 2.50862222 | 0.71230336 | 287.487934 | 246.848519 | 7.281963 | 0.72172218 | 1 451.065698
| | 03/25/2090 | 155.672879 | 2.47423414 | 0.70217921 | 288.223070 | 245.584284 | 7.399449 | 0.73687836 | 1 421.331473
| | 04/03/2119 | 294.644474 | 2.51051915 | 0.68520019 | 292.874959 | 241.194880 | 7.508769 | 0.79031094 | 1 452.711874
| | 04/10/2148 | 23.995169 | 2.53341639 | 0.67535987 | 295.279542 | 238.980310 | 7.576164 | 0.82244862 | 1 472.631357
| | 04/18/2177 | 83.795243 | 2.54528985 | 0.67003509 | 295.864690 | 238.312859 | 7.587442 | 0.83985634 | 1 482.996238
| | 04/27/2206 | 135.997078 | 2.54515127 | 0.67057179 | 296.067987 | 237.964835 | 7.604529 | 0.83844462 | 1 482.875118
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Detailed table...
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