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 An unpublished lightcurve by Kryszczynska from November 2011, has been rated best by CALL.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 Lennon. McCartney commented: "Ringo would do these little malapropisms, he would say things slightly wrong, like people do, but his were always wonderful, very lyrical ... they were sort of magic." Starr also occasionally contributed lyrics to unfinished Lennon–McCartney songs, such as the line "darning his socks in the night when there's nobody there" in "Eleanor Rigby". Starr is credited as the sole composer of two Beatles songs: "Octopus's Garden" and "Don't Pass Me By". He is credited as a co-writer of "What Goes On", "Flying" and "Dig It". On material issued after the break-up, Starr received a writing credit