Matches in DBpedia 2014 for { ?s ?p 1621 Druzhba (1926 TM) is a main-belt asteroid discovered on October 1, 1926 by S. Belyavskij at Simeis. Photometric observations made in 2006 at the Oakley Observatory in Terre Haute, Indiana found a light curve period of 47.9 ± 0.5 hours, with variation in brightness of less than one magnitude. In 2010, observations were made at the Goat Mountain Astronomical Research Station in Rancho Cucamonga, California gave a period estimate of 47.9 hours, although this may be a half rotation period instead. The long rotation period makes accurate estimates more difficult to obtain, so further data is needed to reduce the margin of error.. }
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- 1621_Druzhba abstract "1621 Druzhba (1926 TM) is a main-belt asteroid discovered on October 1, 1926 by S. Belyavskij at Simeis. Photometric observations made in 2006 at the Oakley Observatory in Terre Haute, Indiana found a light curve period of 47.9 ± 0.5 hours, with variation in brightness of less than one magnitude. In 2010, observations were made at the Goat Mountain Astronomical Research Station in Rancho Cucamonga, California gave a period estimate of 47.9 hours, although this may be a half rotation period instead. The long rotation period makes accurate estimates more difficult to obtain, so further data is needed to reduce the margin of error.".