Tuesday, October 30, 2012

1210.7557 (Sunao Hasegawa et al.)

The Asteroid Catalog Using AKARI IRC Slow-Scan Observations    [PDF]

Sunao Hasegawa, Thomas G. Mueller, Daisuke Kuroda, Satoshi Takita, Fumihiko Usui
We present an asteroidal catalog from the mid-infrared wavelength region using the slow-scan observation mode obtained by the Infrared Camera (IRC) on-board the Japanese infrared satellite AKARI. An archive of IRC slow-scan observations comprising about 1000 images was used to search for serendipitous encounters of known asteroids. We have determined the geometric albedos and diameters for 88 main-belt asteroids, including two asteroids in the Hilda region, and compared these, where possible, with previously published values. Approximately one-third of the acquired data reflects new asteroidal information. Some bodies classified as C or D-type with high albedo were also identified in the catalog.
View original: http://arxiv.org/abs/1210.7557

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