6659 Pietsch (provisional designation: 1992 YN) is a main-belt minor planet. It was discovered by Takeshi Urata at the Nihondaira Observatory in Shimizu, Shizuoka, Japan, on December 24, 1992. It is named after Wolfgang Pietsch, a scientist at the Max Planck Institute for Extraterrestrial Physics.
|
|||||
|
||||||||||||||||||||||