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 An unpublished lightcurve by Kryszczynska from November 2011, has been rated best by CALL.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
The Beatles Harrison and Starr all released solo albums in 1970. Their solo records sometimes involved one or more of the others; Starr's "Ringo" (1973) was the only album to include compositions and performances by all four ex-Beatles, albeit on separate songs. With Starr's participation, Harrison staged the Concert for Bangladesh in New York City in August 1971. Other than an unreleased jam session in 1974, later bootlegged as "A Toot and a Snore in '74", Lennon and McCartney never recorded together again. Two double-LP sets of the Beatles' greatest hits, compiled by Klein, "1962–1966" and "1967–1970", were released in 1973, at