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 An unpublished lightcurve by Kryszczynska from November 2011, has been rated best by CALL.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 can play." His inability to compose new material led to his input being minimised during recording sessions; he often found himself relegated to adding minor percussion effects to songs by McCartney, Lennon and Harrison. During his downtime, Starr worked on his guitar playing, and said: "I jump into chords that no one seems to get into. Most of the stuff I write is twelve-bar". Epstein's death in August 1967 left the Beatles without management; Starr remarked: "[It was] a strange time for us, when it's someone who we've relied on in the business, where we never got involved." Soon afterwards,