S/2005 P 1

E559576

S/2005 P 1 is the provisional designation for Hydra, one of Pluto’s small outer moons discovered in 2005.

All labels observed (1)

Label Occurrences
S/2005 P 1 canonical 2

How this entity was disambiguated

Statements (41)

Predicate Object
instanceOf moon of Pluto
natural satellite
albedo high
high
alsoKnownAs Hydra
belongsToPlanetarySystem Pluto
Pluto
discoveredBy Hubble Space Telescope
Hubble Space Telescope
discoveredInYear 2005
2005
discoveredUsing Hubble Space Telescope Advanced Camera for Surveys
Hubble Space Telescope Advanced Camera for Surveys
discoveryDate 2005-05-15
2005-05-15
discoveryMethod imaging
imaging
hasProvisionalDesignation S/2005 P 1
meanRadius_km approximately 20
approximately 20
memberOfSystem Pluto system
Pluto system
namedAfter Hydra (mythological serpent)
linked to: Hydra

Hydra (mythological serpent)
linked to: Hydra
orbitalPeriod_days approximately 38.2
approximately 38.2
orbits Pluto
Pluto
Pluto–Charon barycenter
Pluto–Charon barycenter
partOf Kuiper belt
linked to: Kuiper Belt

Kuiper belt
linked to: Kuiper Belt
provisionalDesignationFor Hydra
relativePositionInSystem outer moon of Pluto
outer moon of Pluto
semiMajorAxis_km approximately 64730
approximately 64730
shape irregular
irregular
surfaceComposition water ice
water ice

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Hydra (moon) provisionalDesignation S/2005 P 1
subject linked to: Hydra
Hydra hasProvisionalDesignation S/2005 P 1
subject linked to: S/2005 P 1