Polarimetry of asteroids
The Asteroid Polarimetric Database (APD) is a collection of asteroid polarimetry results compiled by D.F. Lupishko and S.V. Vasiliev of Karazin Kharkiv National University, Ukraine. It includes most asteroid polarimetry available through March 7, 2012. The database is within NASA Planetary Data System and available free at http://sbn.psi.edu/pds/resource/apd.html.