Instance of: http://www.w3.org/2004/02/skos/core#Concept
Subject Field unknown
Is Reference of Oskulierende Bahn-de#Sense
Osculating orbit-en#Sense
Oskulerende bane-da#Sense
Oskulerande bana-sv#Sense
Orbite osculatrice-fr#Sense
Εφαπτομενική τροχιά-el#Sense
Órbita osculante-pt#Sense
Órbita osculatriz-es#Sense