Comet Giacobini-Zinner

GPTKB entity

Statements (49)
Predicate Object
gptkbp:instance_of gptkb:observatory
gptkbp:aired_on September 2018
gptkbp:archaeological_findings noted by astronomers in the early 20th century
gptkbp:body_style gptkb:beach
1.2 km
gptkbp:capacity silicate minerals
gptkbp:composed_of ice and dust
gptkbp:cultural_impact featured in astronomy literature
gptkbp:depicted_in visible to the naked eye during close approaches
gptkbp:discovered_by gptkb:Nice,_France
visual observation
Michel Giacobini
during a search for new comets
one of the first periodic comets identified.
gptkbp:eccentricity 0.9
gptkbp:end_date October 2018
gptkbp:engine water vapor, carbon dioxide
gptkbp:events gptkb:none
gptkbp:first_appearance September 1900
gptkbp:first_flight gptkb:Deep_Impact
gptkbp:geological_formation none recorded
gptkbp:has_luminosity none known
increases near perihelion
gptkbp:has_spectral_type gptkb:C-type_comet
gptkbp:historical_significance first comet observed by spacecraft
https://www.w3.org/2000/01/rdf-schema#label Comet Giacobini-Zinner
gptkbp:is_aplace_for 5.5 AU
gptkbp:last_appearance gptkb:2018
gptkbp:length up to 1 million km
gptkbp:lighting magnitude 10.5
gptkbp:mission 2025
0.79 AU
gptkbp:opened October 2025
gptkbp:orbital_inclination 22.5 degrees
gptkbp:orbital_period elliptical
6.5 hours
6.6 years
returns approximately every 6.6 years
gptkbp:origin Michel Giacobini and Ernst Zinner
gptkbp:research observed multiple times since discovery
studied for insights into solar system formation
telescopes and cameras
faintness during certain periods
gptkbp:research_focus helps understand cometary behavior
gptkbp:type periodic comet
gptkbp:water_management Draconids
gptkbp:year_created 1900
gptkbp:bfsParent gptkb:Draco_Meteor
gptkbp:bfsLayer 4