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 An unpublished lightcurve by Kryszczynska from November 2011, has been rated best by CALL.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 meditates daily. Starr and the other members of the Beatles were appointed Members of the Order of the British Empire (MBE) in the 1965 Birthday Honours; they received their insignia from Queen Elizabeth II at an investiture at Buckingham Palace on 26 October. He and the other Beatles were cumulatively nominated for a BAFTA Award for Best Newcomer for their performances in the 1964 film "A Hard Day's Night". In 1971, the Beatles received an Academy Award for Best Original Song Score for the film "Let It Be". The minor planet 4150 Starr, discovered on 31 August 1984 by