id ▁and ▁possible ▁slow ▁rot ator ▁from ▁the ▁inner ▁regions ▁of ▁the ▁astero id ▁bel t , ▁approximately ▁ 8 . 5 ▁kilom eters ▁in ▁diameter . ▁It ▁was ▁discovered ▁by ▁Aust rian ▁astronom er ▁Johann ▁Pal isa ▁at ▁the ▁Vienna ▁Observ atory ▁on ▁ 3 ▁October ▁ 1 9 1 0 . ▁The ▁astero id ▁was ▁likely ▁named ▁for ▁Baron ess ▁Valent ine ▁No ém i ▁von ▁Springer ▁( née ▁von ▁Roth sch ild ; ▁ 1 8 8 6 – 1 9 6 8 ). ▁ ▁Or bit ▁and ▁classification ▁▁ ▁No ë mi ▁is ▁a ▁member ▁of ▁the ▁Flora ▁family , ▁the ▁ 3 rd ▁largest ▁main - b elt ▁astero id ▁family ▁with ▁nearly ▁ 1 4 , 0 0 0 ▁known ▁members . ▁ ▁This ▁astero id ▁or bits ▁the ▁Sun ▁in ▁the ▁inner ▁main - b elt ▁at ▁a ▁distance ▁of ▁ 1 . 9 – 2 . 5   AU ▁once ▁every ▁ 3 ▁years ▁and ▁ 3 ▁months ▁( 1 , 1 7 1 ▁days ). ▁Its ▁orbit ▁has ▁an ▁ecc ent ric ity ▁of ▁ 0 . 1 4 ▁and ▁an ▁incl ination ▁of ▁ 2 ° ▁with ▁respect ▁to ▁the ▁e cli ptic . ▁The ▁body ' s ▁observation ▁arc ▁begins ▁at ▁Vienna , ▁ 3 ▁days ▁after ▁its ▁official ▁discovery ▁observation . ▁ ▁Phys ical ▁characteristics ▁▁ ▁No ë mi ▁has ▁been ▁character ized ▁as ▁a ▁common ▁st ony ▁S - type ▁astero id ▁based ▁on ▁its ▁classification ▁to ▁the ▁Flora ▁family