(15760) 1992 QB1

E79026

(15760) 1992 QB1 is a trans-Neptunian object that marked the first recognized discovery of a Kuiper Belt object beyond Pluto and Charon.

All labels observed (2)

Label Occurrences
(15760) 1992 QB1 canonical 3
1992 QB1 2

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf Kuiper Belt object
cubewano
minor planet
small Solar System body
trans-Neptunian object
absoluteMagnitude ~7.5
albedo low
aphelionDistance ~48 AU
approximateDiameter ~150 km
belongsToPopulation cold classical Kuiper belt
catalog Minor Planet Center
celestialCategory outer Solar System object
celestialHemisphere northern sky (discovery observation)
colorIndex redder than Pluto
discoverer David C. Jewitt
Jane X. Luu
discoveryContext first clear evidence of a population of objects in the Kuiper belt
discoveryDate 1992-08-30
discoveryMethod CCD imaging survey
discoverySite Mauna Kea Observatory
distanceFromNeptune not in strong mean-motion resonance
dynamicalStatus dynamically stable classical KBO
eccentricity ~0.07
epochOfFirstRecognitionAsKBO early 1990s
hasAtmosphere no significant atmosphere detected
hasKnownSatellites no satellites confirmed
hasRings no rings detected
hostStar Sun
inclination ~2 degrees
influencedBy Neptune (gravitationally)
linked to: Neptune
isBeyond Charon
Neptune
Pluto
mpcNumber 15760
namedAfter none (provisional designation only)
observationArc multiple decades
orbitalClass classical Kuiper belt object
orbitalPeriod ~291 years
orbitalRegion Kuiper belt
linked to: Kuiper Belt
orbits Sun
perihelionDistance ~40 AU
provisionalDesignation 1992 QB1
linked to: (15760) 1992 QB1
resonance non-resonant with Neptune
rotationPeriod poorly constrained
semiMajorAxis ~44 AU
significance first recognized Kuiper Belt object discovered beyond Pluto and Charon
spectralType very red
surfaceComposition likely mixture of ices and dark organics

How these facts were elicited

Referenced by (5)

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

Kuiper Belt object firstConfirmedDiscovery (15760) 1992 QB1
subject linked to: Kuiper Belt objects
(15760) 1992 QB1 provisionalDesignation 1992 QB1
linked to: (15760) 1992 QB1
Kuiper Belt firstObjectDiscovered (15760) 1992 QB1
Jane X. Luu coDiscovered 1992 QB1
linked to: (15760) 1992 QB1
David C. Jewitt coDiscovered (15760) 1992 QB1