ator . ▁ ▁Diam eter ▁and ▁al bed o ▁▁ ▁According ▁to ▁the ▁survey ▁carried ▁out ▁by ▁the ▁NE OW I SE ▁mission ▁of ▁NASA ' s ▁W ide - field ▁Inf ra red ▁Survey ▁Explorer , ▁Non na ▁measures ▁ 3 . 6 7 ▁kilom eters ▁in ▁diameter ▁and ▁its ▁surface ▁has ▁an ▁exception ally ▁high ▁al bed o ▁of ▁ 0 . 9 0 7 . ▁Con vers ely , ▁C ALL ▁assumes ▁a ▁standard ▁st ony ▁al bed o ▁of ▁ 0 . 2 0 ▁and ▁calcul ates ▁a ▁much ▁larger ▁diameter ▁of ▁ 7 . 1 3 ▁kilom eters ▁based ▁on ▁an ▁absolute ▁magnitude ▁of ▁ 1 3 . 1 . ▁ ▁N aming ▁▁ ▁This ▁minor ▁planet ▁was ▁named ▁after ▁Soviet ▁cinema ▁actress ▁Non na ▁M ord y uk ova ▁( 1 9 2 5 – 2 0 0 8 ), ▁a ▁celebrated ▁People ' s ▁Art ist ▁of ▁the ▁USS R . ▁The ▁official ▁naming ▁c itation ▁was ▁published ▁by ▁the ▁Minor ▁Planet ▁Center ▁on ▁ 2 5 ▁August ▁ 1 9 9 1 ▁( ). ▁ ▁Notes ▁ ▁References ▁ ▁External ▁links ▁▁ ▁Ast ero id ▁Light cur ve ▁Database ▁( LC DB ), ▁query ▁form ▁( info ) ▁ ▁Dictionary ▁of ▁Minor ▁Planet ▁Names , ▁Google ▁books ▁ ▁Ast ero ids ▁and ▁com ets ▁rotation ▁curves , ▁C d R ▁– ▁Observ atoire ▁de ▁Gen ève , ▁Ra oul ▁Be hr end ▁ ▁Disc overy ▁Circ um st ances : ▁Number ed ▁Minor ▁Plan ets