urn:nasa:pds:gbo.ast-apophis.jpl.radar.shape_model 1.0 1.23.0.0 Product_Bundle 2026 10.26033/ydyq-5756 radar shape model This data set contains a preliminary three-dimensional shape model and spin state of near-Earth asteroid (99942) Apophis based on ground-based radar images as reported by Brozovic et al. (2018). Kenneth Lawrence 0000-0002-9108-825X Lance Benner 0000-0001-7164-9120 2012-12-21Z 2013-03-16Z Science Derived Radio Small Bodies Shape Model No Specific Investigation Individual Investigation urn:nasa:pds:context:investigation:individual.none bundle_to_investigation Monostatic Arecibo Radar Arecibo Observatory Host urn:nasa:pds:context:facility:observatory.arecibo is_facility 305-m fixed spherical reflecting antenna Telescope urn:nasa:pds:context:telescope:arecibo.305m is_telescope Arecibo Planetary Radar Transmitter Instrument urn:nasa:pds:context:instrument:arecibo.305m.trans_s is_instrument Arecibo 2380 MHz Radar Receiver Instrument urn:nasa:pds:context:instrument:arecibo.305m.recv_s is_instrument Goldstone Solar System Radar Goldstone Deep Space Communications Complex Host urn:nasa:pds:context:facility:observatory.goldstone is_facility DSS-14 70-m Radio Telescope Telescope Transmit Station urn:nasa:pds:context:telescope:goldstone.dss14_70m is_telescope DSS-14 X-band Goldstone Solar System Radar Transmitter Instrument 2-250kW klystrons urn:nasa:pds:context:instrument:goldstone.dss14_70m.trans_x is_instrument DSS-14 X-band Goldstone Solar System Radar Receiver Instrument GSSR X-band HEMT LNA urn:nasa:pds:context:instrument:goldstone.dss14_70m.recv_x is_instrument (99942) Apophis Asteroid urn:nasa:pds:context:target:asteroid.99942_apophis bundle_to_target urn:nasa:pds:context:resource:resource.gbo.ast-apophis.jpl.radar.shape_model_online has_resource 10.1016/j.icarus.2017.08.032 Brozovic, M., Benner, L., McMichael, J., Giorgini, J., Pravec, P., Scheirich, P., Magri, M., Busch, M., Jao, J., Lee. C., Snedecker, L., Silva, M., Slade, M., Semenov, B., Nolan, M., Taylor, P., Howell, E., Lawrence, K., 2018. Goldstone and Arecibo radar observations of (99942) Apophis in 2012-2013. Icarus 300, 115-128. Archive This data set contains a preliminary three-dimensional shape model and spin state of near-Earth asteroid (99942) Apophis based on ground-based radar images as reported by Brozovic et al. (2018). urn:nasa:pds:gbo.ast-apophis.jpl.radar.shape_model:data::1.0 Primary bundle_has_data_collection urn:nasa:pds:gbo.ast-apophis.jpl.radar.shape_model:document::1.0 Primary bundle_has_document_collection