http://www.skyandtelescope.com/astronomy-news/two-new-satellites-for-jupiter/Two of the discovery images for Jupiter's tiny moonlet S/2016 J1, acquired on March 3, 2016, with the 6.5-m Magellan-Baade telescope in Chile.
Scott Sheppard
This animation combines two discovery images for the new Jovian satellite S/2017 J 1, taken March 23, 2017, with the 4-m reflector on Cerro Tololo in Chile.
Scott Sheppard