(91205) 1998 US43
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- The correct title of this article is (91205) 1998 US43. It features superscript or subscript characters that are substituted or omitted because of technical limitations.
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Discovery
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| Discovered by | Marc W. Buie |
| Discovery date | October 22, 1998 |
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Designations
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| MPC designation | (91205) 1998 US43 |
| Minor planet category |
plutino (TNO) |
| Aphelion | 44.220 AU |
| Perihelion | 34.002 AU |
| Semi-major axis | 39.111 AU |
| Eccentricity | 0.131 |
| Mean anomaly | 48.1° |
| Inclination | 10.6° |
| Longitude of ascending node | 223.9° |
| Argument of perihelion | 139.4° |
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Physical characteristics
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| Dimensions | 116 km |
| Absolute magnitude | 7.9 |
(91205) 1998 US43, also written as a (91205) 1998 US43 is a plutino, so it has a 2:3 resonance with Neptune, similar to Pluto. It has a perihelion (closest approach to the Sun) at 34.002 AU and an aphelion (farthest approach from the Sun} at 44.220 AU . It is about 116 km in diameter, so it is unlikely to ever be classified as a dwarf planet due to its relatively small size. It was discovered on October 22, 1998 by Marc W. Buie.
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[edit] References
1. ^ http://cfa-www.harvard.edu/iau/lists/TNOs.html
2. ^ http://www.johnstonsarchive.net/astro/tnoslist.html
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