PDS_VERSION_ID = PDS3 RECORD_TYPE = STREAM LABEL_REVISION_NOTE = "2013-08-18 EPOXI:McLaughlin Created." OBJECT = TARGET TARGET_NAME = "C/ISON (2012 S1)" OBJECT = TARGET_INFORMATION TARGET_TYPE = "COMET" PRIMARY_BODY_NAME = "N/A" ORBIT_DIRECTION = "N/A" ROTATION_DIRECTION = "N/A" TARGET_DESC = " Target Description ================== Comet C/ISON (2012 S1) was discovered on 21 September 2012 by Vitali Nevski and Artyom Novichonok using the 0.4-meter (16 in) reflector of the International Scientific Optical Network near Kislovodsk, Russia. At the time of discovery, the apparent magnitude of the comet was approximately 18.8. Perihelion occurs on 28 November 2013 at a distance of 0.012 AU. Closest approach to Earth occurs on 26 December 2013 at a distance of 0.429 AU." END_OBJECT = TARGET_INFORMATION END_OBJECT = TARGET END