@prefix skos: <http://www.w3.org/2004/02/skos/core#> .

<http://astrothesaurus.org/uat/457>
  skos:prefLabel "Elliptical orbits"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/773>
  skos:prefLabel "Hyperbolic orbit"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/1275>
  skos:prefLabel "Polar orbit"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/2325>
  skos:prefLabel "Analemma"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/233>
  skos:prefLabel "Circular orbits"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/1212>
  skos:prefLabel "Periodic orbit"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/465>
  skos:prefLabel "Equation of the center"@en, "Equation of centre"@en-GB ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/706>
  skos:prefLabel "Heliocentric orbit"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/1184>
  skos:prefLabel "Orbits"@en ;
  a skos:Concept ;
  skos:narrower <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/1189>
  skos:prefLabel "Osculating orbit"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/643>
  skos:prefLabel "Geocentric orbit"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/1179>
  skos:narrower <http://astrothesaurus.org/uat/2325>, <http://astrothesaurus.org/uat/2327>, <http://astrothesaurus.org/uat/457>, <http://astrothesaurus.org/uat/964>, <http://astrothesaurus.org/uat/233>, <http://astrothesaurus.org/uat/1275>, <http://astrothesaurus.org/uat/884>, <http://astrothesaurus.org/uat/706>, <http://astrothesaurus.org/uat/1189>, <http://astrothesaurus.org/uat/643>, <http://astrothesaurus.org/uat/917>, <http://astrothesaurus.org/uat/1196>, <http://astrothesaurus.org/uat/2326>, <http://astrothesaurus.org/uat/465>, <http://astrothesaurus.org/uat/1212>, <http://astrothesaurus.org/uat/62>, <http://astrothesaurus.org/uat/773> ;
  a skos:Concept ;
  skos:prefLabel "Orbital motion"@en ;
  skos:broader <http://astrothesaurus.org/uat/1184> .

<http://astrothesaurus.org/uat/884>
  skos:prefLabel "Keplerian orbit"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/964>
  skos:prefLabel "Lunar node regression"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/917>
  skos:prefLabel "Libration"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/2327>
  skos:prefLabel "Retrograde orbit"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/1196>
  skos:prefLabel "Parabolic orbit"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/2326>
  skos:prefLabel "Prograde orbit"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .

<http://astrothesaurus.org/uat/62>
  skos:prefLabel "Apsidal motion"@en ;
  a skos:Concept ;
  skos:broader <http://astrothesaurus.org/uat/1179> .