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Asteroid General Data
General information
| Preliminary designation | 2011 UX255
| | Group | Apollo
| | Absolute magnitude | 27.36
| | Approximate diameter (m) | 9
| | Approximate mass (kg) | 1.32·106
| | Number of observations | 30
| | Arc length (days) | 2
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Approaches
Date | Object | r, AU | r, km
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| 10/28/2011 05:45:36 PM | Earth | 0.000926 | 138 581
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Details...
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Orbit initial data
| Date of initial data | 06/09/2026
| | M – mean anomaly (degrees) | 185.165969
| | a – orbit major semiaxis (astronomical units) | 1.92754773
| | e – orbit eccentricity | 0.78753364
| | ω – orbit ascending node-perihelion angle (degrees) | 71.008967
| | Ω – longitude of orbit ascending node (degrees) | 214.390037
| | i – orbit inclination to the ecliptic plane (degrees) | 7.778988
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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 | 302.012255 | 1.94787313 | 0.78828375 | 58.924981 | 226.039405 | 7.956045 | 0.41239640 | 2.718577
| | 01/21/1858 | 181.710381 | 1.94690262 | 0.78875828 | 60.562582 | 224.497486 | 7.850353 | 0.41126706 | 2.716545
| | 01/29/1887 | 62.355972 | 1.94773221 | 0.78883371 | 62.541005 | 222.657534 | 7.734214 | 0.41129538 | 2.718282
| | 02/07/1916 | 303.055266 | 1.94847382 | 0.78871910 | 64.410584 | 220.929835 | 7.635173 | 0.41167530 | 2.719834
| | 02/14/1945 | 185.766756 | 1.94668680 | 0.78938937 | 66.362118 | 219.086776 | 7.543457 | 0.40999294 | 2.716094
| | 02/22/1974 | 68.791265 | 1.94865262 | 0.78843208 | 68.008957 | 217.536903 | 7.470937 | 0.41227238 | 2.720209
| | 03/02/2003 | 310.461295 | 1.94923061 | 0.78889611 | 70.362542 | 215.306769 | 7.374974 | 0.41149016 | 2.721419
| | 03/09/2032 | 238.437305 | 1.92788875 | 0.78719584 | 71.389269 | 214.011132 | 7.772938 | 0.41026275 | 2.676847
| | 03/17/2061 | 183.490541 | 1.92850482 | 0.78829937 | 73.101165 | 212.371486 | 7.702444 | 0.40826568 | 2.678130
| | 03/25/2090 | 129.821273 | 1.92683683 | 0.78828364 | 75.366794 | 210.245314 | 7.642419 | 0.40794289 | 2.674657
| | 04/03/2119 | 77.015192 | 1.92724175 | 0.78750948 | 76.960479 | 208.730000 | 7.608900 | 0.40952060 | 2.675500
| | 04/10/2148 | 24.043869 | 1.92645218 | 0.78905312 | 79.088122 | 206.700512 | 7.555634 | 0.40637907 | 2.673856
| | 04/18/2177 | 329.955998 | 1.92700860 | 0.78885167 | 81.030679 | 204.884168 | 7.525621 | 0.40688464 | 2.675014
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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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