Yorp or YORP may refer to one of the following:
*
54509 YORP
54509 YORP ( provisional designation ) is an Earth co-orbital asteroid discovered on 3 August 2000 by the Lincoln Laboratory Near-Earth Asteroid Research (LINEAR) Team at Lincoln Laboratory Experimental Test Site in Socorro, New Mexico. Measur ...
, an Earth co-orbital asteroid
*
Yarkovsky–O'Keefe–Radzievskii–Paddack effect, a second-order variation of the
Yarkovsky effect
The Yarkovsky effect is a force acting on a rotating body in space caused by the anisotropic emission of thermal photons, which carry momentum. It is usually considered in relation to meteoroids or small asteroids (about 10 cm to 10 km ...
*Youth Organization Registration Program, an initiative of the
National Youth Commission (Philippines)
The National Youth Commission (NYC; ) is a government agency in the Philippines that specifically addresses issues surrounding the Filipino youth. It was founded on June 30, 1995, via ''Republic Act 8044'' or the "Youth in Nation-Building Act o ...
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