▁An son ▁Hein lein ▁( 1 9 0 7 – 1 9 8 8 ), ▁the ▁Dean ▁of ▁Science ▁F iction , ▁author ▁of ▁the ▁main stream ▁literary ▁classic ▁Str anger ▁in ▁a ▁Str ange ▁Land , ▁and ▁Science ▁F iction ▁nov els ▁Star ship ▁Tro op ers ▁and ▁The ▁Moon ▁is ▁a ▁Har sh ▁M ist ress . ▁The ▁official ▁naming ▁c itation ▁was ▁published ▁by ▁the ▁Minor ▁Planet ▁Center ▁on ▁ 1 3 ▁April ▁ 2 0 0 6 ▁( ). ▁ ▁Hein lein ▁helped ▁narr ate ▁The ▁Moon ▁Land ing ▁with ▁Walter ▁C ron k ite ▁on ▁CBS ▁in ▁ 1 9 6 9 , ▁was ▁involved ▁in ▁the ▁planning ▁of ▁the ▁Star ▁Wars ▁Def ense ▁program ▁in ▁the ▁ 1 9 8 0 s , ▁contributed ▁the ▁words ▁Wal do ▁and ▁Gro k ▁to ▁the ▁English ▁language , ▁and ▁popular ized ▁the ▁phr ases ▁Space ▁Marine , ▁T AN ST A AF L , ▁and ▁Pay ▁it ▁For ward . ▁ ▁Phys ical ▁characteristics ▁▁ ▁Rob hein lein ▁is ▁an ▁L - type ▁astero id ▁in ▁the ▁SD SS - based ▁tax onomy . ▁It ▁has ▁an ▁absolute ▁magnitude ▁of ▁ 1 4 . 1 . ▁As ▁of ▁ 2 0 1 8 , ▁no ▁rot ational ▁light cur ve ▁has ▁been ▁obtained ▁from ▁phot ometric ▁observations . ▁The ▁body ' s ▁rotation ▁period , ▁pole ▁and ▁shape ▁remain ▁unknown . ▁ ▁Diam eter ▁and ▁al bed o ▁▁ ▁According ▁to ▁the ▁survey ▁carried ▁out ▁by ▁the ▁NE OW