631 Philippina is a minor planet orbiting the Sun that was discovered by German astronomer August Kopff on March 21 1907.Photometric of this asteroid made in 1981 gave a light curve with a period of 5.92 ± 0.01 hours with a brightness variation of 0.20 in magnitude. In 2007 lightcurve data showed that it rotates every 5.899 ± 0.001 hours.
This page contains content from the copyrighted Wikipedia article "631 Philippina"; that content is used under the GNU Free Documentation License (GFDL). You may redistribute it, verbatim or modified, providing that you comply with the terms of the GFDL.
.png?width=300)