"284996 Rosaparks" . "27 April 2019 (JD2458600.5)" . . . . . "5.3060868758583E11" . . . "15.5" . . . . "284996 Rosaparks" . . . "an asteroid" . . . . . . . . "4.0910529700329E11" . . . . . "2010-06-09" . . . . . . . . . . . . . . . . "3.51427032E8" . . . . .