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| | Asteroid 4179 Toutatis (Site not responding. Last check: 2007-10-08) |
 | | Asteroid 4179 Toutatis (formerly 1989 AC) was discovered by C. Pollas on January 4, 1989, at Caussols, France, on photographic plates taken on the 0.9-m Schmidt telescope by Alain Maury and Derral Mulholland during astrometric observations of Jupiter's faint satellites. |
 | | Toutatis may have the most chaotic orbit studied to date, a consequence of the asteroid's frequent close approaches to Earth. |
 | | Using the physical model of Toutatis derived from 1992 radar observations (Hudson and Ostro 1995, Science 270, 84-86) to analyze the new data, we obtain refined estimates of the asteroid's orbit, spin state, and surface properties. |
| echo.jpl.nasa.gov /asteroids/4179_Toutatis/toutatis.html (2595 words) |
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