5171 Augustesen

[1] The suspected tumbler and presumed Vestian asteroid has an exceptionally slow rotation period of 480 hours and possibly an elongated shape.

[1] Augustesen is a non-family asteroid of the main belt's background population when applying the hierarchical clustering method to its proper orbital elements.

[3] In October 2006, a rotational lightcurve of Augustesen was obtained from photometric observations by Slovak astronomer Adrián Galád at Modra Observatory.

Lightcurve analysis gave a long rotation period of 480 hours with a high brightness amplitude of 0.8 magnitude, indicative for a non-spherical shape (U=3).

[12] In its preceding publication on 23 May 2005, the MPC erroneously named asteroid (6002) 1988 RO, which was discovered by Poul Jensen on 8 September 1988, as "6002 Augustesen" (M.P.C.