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Wasserman, Marco Micheli, Martin Dominik, Matthew M. Knight, Mikael Granvik, Nader Haghighipour, N. Kaiser, Paul A. Price, Pedro Lacerda, Richard J. Wainscoat, Robert Jedicke, Shinsuke Abe, Tobias Hinse, Tommy Grav, Uffe G. Jorgensen, Wen-Ping Chen, William S. Burgett, Wing Ip","submitted_at":"2011-09-28T20:43:58Z","abstract_excerpt":"We present observations of comet-like main-belt object P/2010 R2 (La Sagra) obtained by Pan-STARRS 1 and the Faulkes Telescope-North on Haleakala in Hawaii, the University of Hawaii 2.2 m, Gemini-North, and Keck I telescopes on Mauna Kea, the Danish 1.54 m telescope at La Silla, and the Isaac Newton Telescope on La Palma. An antisolar dust tail is observed from August 2010 through February 2011, while a dust trail aligned with the object's orbit plane is also observed from December 2010 through August 2011. 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