NEO Asteroids MAY 2015 Close Approaches to Earth Click Image to Enlarge May 2015 Meteors c2015 Dirk Ross...Tokyo ALERT- Increased Meteor Activity!  Expect some large fireballs this month and especially large ones 3-5 days before and following there passing of the  THREE small mountained-sized asteroids,  285331 (1999 FN53), 5381 Sekhmet ,  (1999 XM141), that will safely pass this month.