2.7 Mile Wide Asteroid Flies Past Earth Just 18 Times Farther Away Than The Moon

The Chicxulub Meteor That Put A Sudden End To The Age Of Dinosaurs Was 110 Miles Wide

http://www.forocoatza.com/inician-expedicion-a-crater-chicxulub-onde-se-estrello-meteorito-que-extinguio-a-dinosaurios-en-yucatan/

Chicxulub Meteor

Wikipedia

https://en.wikipedia.org/wiki/Chicxulub_crater

Massive Asteroid "Florence" Flies By Earth At Record-Breaking Nearness

https://www.seeker.com/space/astronomy/massive-asteroid-florence-flies-past-earth-at-record-breaking-nearness