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 An unpublished lightcurve by Kryszczynska from November 2011, has been rated best by CALL.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 of rock music into territory that often did not require his accompaniment; during recording sessions he spent hours playing cards with their road manager Neil Aspinall and roadie Mal Evans while the other Beatles perfected tracks without him. In a letter published in "Melody Maker", a fan asked the Beatles to let Starr sing more; he replied: "[I am] quite happy with my one little track on each album". In August 1966, the Beatles released "Revolver", their seventh UK LP. It included the song "Yellow Submarine", the only British number-one single with Starr as the lead singer. Later that month,