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 An unpublished lightcurve by Kryszczynska from November 2011, has been rated best by CALL.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 played together as a double-drumming team on some of Harrison's recordings during the 1970s, on "Ringo" and other albums by Starr, and on the early All-Starr Band tours. For "Ringo's Rotogravure" in 1976, Starr coined a term to describe their percussive combination, crediting himself as "Thunder" and Keltner as "Lightnin'". Starr influenced Genesis drummer Phil Collins, who said: "I think he's vastly underrated, Ringo. The drum fills on 'A Day in the Life' are very, very complex things. You could take a great drummer from today and say, 'I want it like that', and they really wouldn't know what to