Asteroid 18376,Quirk, was discovered on September 30, 1991 by Robert H. McNaught at Siding Spring Observatory near Coonabarabran, New South Wales, Australia. It has a period of 4 years, 183 days.
It was named for astrophotographer Steven Quirk (born 1958).
Steven Quirk
The meaning of asteroid Quirk is said to be: abrupt twist or curse, peculiar trait (Henk Middleraad); quirks, quirky, eccentric, odd, nonconformist.