Eric Christensen discovered 3,000′ diameter PHA 2017 CH1 & Richard Kowalski discovered 2008 TC3
Greg Leonard discovered asteroid 120 foot diameter 2017 BV93
Carson Fuls discovered the 70m diameter asteroid 2017 AG13 & Jess Johnson discovered Comet C2 2015 V2Johnson
MOSS has discovered nearly 3,000 asteroids and several comets since 2011 while Catalina Sky Survey discovered 931 new Earth approaching objects in 2016.
What would happen if a large impactor hit our oceans? And more about the protoplanetary disk around HD 163296
The real impact danger to Earth comes from comets, not asteroids.
Richard Kowalski discovered 2016 XG1 and rediscovered 2001 WF49