A set of NUMBER@1 speckle interferometry observations led to a simple preliminary model of PERSON@1 as a three-axis object , perhaps NUMBER@2 by NUMBER@3 by NUMBER@4 km .

A set of NUMBER@1 speckle inferometry observations led to a simple preliminary model of PERSON@1 as a three-axis object , perhaps NUMBER@2 by NUMBER@3 by NUMBER@4 km .
