TO: OSIRIS-REx Operations Personnel SUBJECT: NAV DELIVERY OF NOMINAL OD050 TRAJECTORY FOR OSIRIS-REx ******************************************************************************************** THE SPICE BINARY FILE IS LOCATED ON THE FOB IN THE FOLLOWING DIRECTORY: ORXFOB/FDS/SPK orx_180801_181203_181017_od050-N-AM3-P-AM4_v1.bsp ******************************************************************************************** BRIEF -- Version 4.0.0, September 8, 2010 -- Toolkit Version N0066 Summary for: orx_180801_181203_181017_od050-N-AM3-P-AM4_v1.bsp Body: OSIRIS-REX (-64) Start of Interval (ET) End of Interval (ET) ----------------------------- ----------------------------- 2018 AUG 01 00:00:00.000 2018 DEC 03 17:01:09.183 Body: BENNU (2101955) Start of Interval (ET) End of Interval (ET) ----------------------------- ----------------------------- 2015 JAN 01 00:00:00.000 2022 NOV 20 00:00:00.000 Tracking data span used in this solution: Data Start: 01-AUG-2018 02:23:58 Data End: 17-OCT-2018 18:44:37 Comments: This is a nominal trajectory delivery meant for generation of the onboard spacecraft ephemeris. The delivered trajectory file contains AAM3, AAM3A, and AAM4 in the trajectory propagation. The maneuver design was based on the spacecraft orbit solution OD050 and planetary ephemeris file DE424. 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 files can be found on zion at: /nav/orex/deliveries/traj/NOD050 BRIEF -- Version 3.0.0, January 14, 2008 -- Toolkit Version N0064 Summary for: orx_180801_181203_181017_od050-N-AM3-P-AM4_v1.bsp Bodies Start of Interval (ET) End of Interval (ET) ------- ----------------------------- ----------------------------- -64 2018 AUG 01 00:00:00.000 2018 DEC 03 17:01:09.183 2101955 2015 JAN 01 00:00:00.000 2022 NOV 20 00:00:00.000