TO: LM personnel for OSIRIS-REx SUBJECT: DELIVERY OF OSIRIS-REx FULL MISSION EPHEMERIS FOR UPLOAD ******************************************************************************************** THE SPICE BINARY FORMAT FILE IS LOCATED ON THE FOB: /FOB/orxfob/documentLibrary/FDS/SPK/orx_160909_231024_refod009_v1.bsp ******************************************************************************************** BRIEF -- Version 4.0.0, September 8, 2010 -- Toolkit Version N0065 Summary for: orx_160909_231024_refod009_v1.bsp Body: OSIRIS-REX (-64) Start of Interval (ET) End of Interval (ET) ----------------------------- ----------------------------- 2016 SEP 09 07:00:00.000 2023 OCT 24 23:21:18.962 Comments: The delivery is meant for use by the Lockheed Martin Team for OSIRIS-REx as an update to the full mission ephemeris. This is a delivery of the full mission ephemeris using the most recent OD009 delivery.The file is in SPICE binary (.bsp) format and spans the entire mission duration starting at SEP - 20 minutes. The delivered trajectory files should be used with the DE424 planetary ephemeris. If you have any questions about this delivery, please don't hesitate to contact me via email and/or phone call. Internal Accounting: The delivered SPICE binary format file can be found on Hogan at: /nav/orex/deliveries/traj/reftraj/ ******************************************************************************************** Delivered to orexfob/FDS/SPK for MSA mission ephemeris upload Comments: This is the latest full mission trajectory for OSIRIS-REx. The file is a merge of 3 segments: 1. Launch until pre-DSM1. Using the ephemeris delivered from the OD009 delivery (/nav/orex/deliveries/od/OD009/orx_160909_170101_161109_od009_v1.bsp) 2. DSM1 to Start of ProxOps from Preliminary DSM-1 nominal design (/nav/orex/deliveries/traj/GMAT/dsm1_prelim/Nominal.bsp) 3. End of Outbound Cruise (start of proxops) to 24-OCT-2023 (release + 30 days). This is a trajectory from Brian Sutter (LM) (StartProxOps_To_ReleasePlus30days.bsp). BRIEF -- Version 3.0.0, January 14, 2008 -- Toolkit Version N0064 Summary for: orx_160909_231024_refod009_v1.bsp BodieStart of Interval (ET) End of Interval (ET) ---------------------------------- ----------------------------- -64 2016 SEP 09 07:00:00.000 2023 OCT 24 23:21:18.962