EntityQ1385800· pop 18· linked from 126 articlesRomulusSign in to savemoon of asteroid 87 SylviaConnectionsasteroid beltEntityHill sphereEntityMoonConceptRomeEntitydayEntitycometEntitymassEntityasteroidEntitynatural satelliteEntitykilometreEntityKuiper BeltEntitydigital object identifierEntitymeteoroidEntityOort cloudEntitydegreeEntityescape velocityEntityorbital periodEntityRomulus and RemusEntitytrans-Neptunian objectEntityabsolute magnitudeEntityCategories87 SylviaAsteroid satellitesAstronomical objects discovered in 2001Discoveries by Michael E. Brown