4150 Starr the family's largest member and namesake – and calculates a diameter of 7.5 kilometers with an absolute magnitude of 12.8. Several rotational lightcurves of "Starr" were obtained from photometric observations. An unpublished lightcurve by Kryszczynska from November 2011, has been rated best by CALL. It gave a rotation period of hours and a brightness variation of 0.20 in magnitude (). This minor planet was named in after Richard Starkey (born 1940), better known as Ringo Starr, the drummer of The Beatles. He joined the English rock band in 1962, replacing its former drummer Pete Best. Ringo has released various albums
Ringo Starr and His All-Starr Band Clarence Clemons, and session drummer Jim Keltner. The shows were often sold out and were well received. The performance contained here was recorded on the closing nights of the US tour at the Greek Theatre in Los Angeles. "Ringo Starr and His All-Starr Band" was released through EMI on 8 October 1990 (Starr's first association with his first label since 1975). In the US however, Rykodisc assumed the distribution of the album, releasing it on 12 October 1990. Failing to chart, the release would be deleted some years later. The song "It Don't Come Easy" was released as a single