Contact-binary (68346) 2001 KZ66 light curves

The YORP effect is a small thermal-radiation torque experienced by small asteroids, and is considered to be crucial in their physical and dynamical evolution. It is important to...YORP效应（YORP effect）是作用于小型小行星的微弱热辐射力矩，被认为对其物理与动力学演化至关重要。该效应在……方面具有重要意义。