It was finally refound on September 24 , 2003 by Scott S. Sheppard on images taken by David C. Jewitt and himself on August 29-30 and September 20 of that year . It was finally recovered on September 24 , 2003 , by Scott S. Sheppard on images obtained by David C. Jewitt and himself on August 29-30 and September 20 of that year .