I get that the size is small and therefore harmless to earthlings, however I feel like I lied to my better half when defending ESA and NASA that they would not

I get that the size is small and therefore harmless to earthlings, however I feel like I lied to my better half when defending ESA and NASA that they would not withhold information about large objects that will hit earth and cause doom and destruction. Our plan that we documented in the Armageddon movie also is suddenly unrealistic to me.