Dawn IV

GPTKB entity

Statements (70)
Predicate Object
gptkbp:instance_of gptkb:spacecraft
gptkbp:bfsLayer 7
gptkbp:bfsParent gptkb:Operation_Dominic_VI
gptkbp:analysis ongoing after mission completion
gptkbp:collaborations international partnerships
NASA and JPL
gptkbp:collection 2007 to 2018
gptkbp:communication transmitted data back to Earth
gptkbp:community widely recognized in planetary science
gptkbp:community_engagement educational outreach programs
gptkbp:elevation varied during mission
used ion propulsion for trajectory adjustments
gptkbp:features modular design
https://www.w3.org/2000/01/rdf-schema#label Dawn IV
gptkbp:impact enhanced understanding of protoplanets
gptkbp:instrument framing camera
gamma ray and neutron detector
visible and infrared spectrometer
dual-mode ion propulsion system
ion and neutral mass spectrometer
gptkbp:is_a_destination_for asteroids Vesta and Ceres
gptkbp:launch_date September 27, 2007
gptkbp:launch_site gptkb:Cape_Canaveral_Air_Force_Station
gptkbp:launch_vehicle gptkb:Delta_II_7925
gptkbp:launched gptkb:NASA
gptkbp:legacy contributed to planetary science
gptkbp:mission gptkb:spacecraft
gptkb:Ceres
November 2018
November 1, 2018
technical and operational hurdles
investigate the history of the solar system
first spacecraft to orbit Ceres
first spacecraft to orbit Vesta
approximately $467 million
achieved primary and extended mission objectives
used X-band radio frequencies
gptkbp:mission_duration 11 years
over 11 years of operation
gptkbp:notable_achievement first spacecraft to orbit two extraterrestrial bodies
gptkbp:notable_work evidence of water ice on Ceres
differentiated structure of Vesta
organic materials on Ceres
surface features of Vesta
gptkbp:operational_area managed by NASA's Jet Propulsion Laboratory
gptkbp:operational_status completed mission
gptkbp:power_output ion propulsion system
gptkbp:propulsion gptkb:spacecraft
solar-powered
gptkbp:provides_information_on over 30,000 images
gptkbp:publishes numerous peer-reviewed articles
gptkbp:receives_funding_from funded by NASA's Discovery Program
gptkbp:research surface temperature measurements
insights into asteroid belt formation
climate history of Ceres
composition analysis of surface materials
extensive geological mapping
gravity measurements of Ceres
hydrothermal activity evidence on Ceres
impact cratering studies on Ceres
internal structure analysis of Vesta
mapping of Ceres' bright spots.
topographical data of Vesta and Ceres
volcanic activity evidence on Ceres
gptkbp:scientific_goals study the formation of the solar system
analyze the geology of Vesta and Ceres
gptkbp:seating_capacity about 1,100 kg
gptkbp:status lost contact with Earth
gptkbp:storage onboard solid-state drives
gptkbp:team gptkb:Marc_Rayman