WK, W.K., Wk, or Wk. can refer to one of the following:
(277475) 2005 WK4 is a near-Earth asteroid that passed within 8.2 Lunar distances on August 8, 2013. It was radar-imaged by the Deep Space Network dish at Goldstone, USA. The asteroid is between 660 and 980 feet (200 and 300 meters) in diameter, and rotated 2.5 times in 6.5 hours. It had been observed by the Arecibo radar in July 2012 (this was not a close approach though), and is also classified as a Potentially Hazardous Object (PHA). The asteroid was discovered November 27, 2005 by the Siding Spring Survey.
I bought a flat
Diminished responsibility
You're de ninth person to see
To be suspended in a seventh
Major catastrophe
It's a minor point but gee
Augmented by the sharpness of your
See what I'm going through
A to be with you
In a flat by the sea