1 1974-09-18.96 Lagerkvist (1978) 2 1974-09-20.99 Lagerkvist (1978) 3 1998-12-26--2006-09-27 USNO 4 2003-12-29--2008-06-14 Catalina 5 2004-07-20--2005-06-30 Siding Spring 6 2006-07-25--2008-05-08 Mt. Lemmon