Palermo Technical Impact Hazard Scale

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1	-----Original Message----From: Rozitis, Ben Sent: Friday, 22 August[removed]:01 AM To: Flint Duxfield Cc: Emery, Joshua Patrick Subject: RE: Enquiry from ABC Media Watch Australia Hi Flint, Add to Reading List Source URL: www.abc.net.au Language: English - Date: 2014-09-15 05:24:07 Asteroid Palermo Technical Impact Hazard Scale Planetary defense Management Aten asteroids Planetary science 99942 Apophis Near-Earth object Measurement Torino Scale Risk management
2	Icarus 159, 423–[removed]doi:[removed]icar[removed] Add to Reading List Source URL: neo.jpl.nasa.gov Language: English - Date: 2004-01-13 19:28:49 Planetary defense Aten asteroids Torino Scale Palermo Technical Impact Hazard Scale Main Belt asteroids Near-Earth object Impact event SG344 Risk Planetary science Astronomy Management