TO: OSIRIS-REx Operations Personnel SUBJECT: NAV DELIVERY OF LU MPF FOR OSIRIS-REx R4D ******************************************************************************************** THE MPF IS LOCATED ON THE FOB IN THE FOLLOWING DIRECTORY: ORXFOB/FDS/MPF orx_mpf_r4d_lu_od253_v1.xml THE SPICE BINARY FILE IS LOCATED ON THE FOB IN THE FOLLOWING DIRECTORY: ORXFOB/FDS/SPK orx_200430_200609_200525_od253-N-R4D-L-R4R_v1.bsp ******************************************************************************************** BRIEF -- Version 4.0.0, September 8, 2010 -- Toolkit Version N0066 Summary for: orx_200430_200609_200525_od253-N-R4D-L-R4R_v1.bsp Body: OSIRIS-REX (-64) Start of Interval (ET) End of Interval (ET) ----------------------------- ----------------------------- 2020 APR 30 23:00:00.000 2020 JUN 09 17:00:00.000 Body: BENNU (2101955) Start of Interval (ET) End of Interval (ET) ----------------------------- ----------------------------- 2015 JAN 01 00:00:00.000 2023 JAN 07 00:00:00.000 Tracking data span used in this solution: Data Start: 30-APR-2020 23:12:50 Data End: 25-MAY-2020 17:36:51 Burn Time: 26-MAY-2020 20:33:09.7457 UTC DeltaV: 13.57 cm/s Comments: The delivered MPF contains the lu design of the R4D maneuver. The delivered trajectory file contains R4D, and R4R in the trajectory propagation. The maneuver design was based on the spacecraft orbit solution OD253 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/mnvr/r4d/lu BRIEF -- Version 3.0.0, January 14, 2008 -- Toolkit Version N0064 Summary for: orx_200430_200609_200525_od253-N-R4D-L-R4R_v1.bsp Bodies Start of Interval (ET) End of Interval (ET) ------- ----------------------------- ----------------------------- -64 2020 APR 30 23:00:00.000 2020 JUN 09 17:00:00.000 2101955 2015 JAN 01 00:00:00.000 2023 JAN 07 00:00:00.000