AGI Technology Beyond Earth Orbit

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Sample Lunar OD results• Lunar prospector–Approximately one month of Doppler and range• (28 Feb 1999 – 31 Mar 1999)–At least one long maneuver–Altitude under 40 km<strong>AGI</strong>Pg 16 of 40www.agi.com
LP Position UncertaintyPosition Uncertainty (0.95P)4800.004500.004200.003900.003600.003300.00Process: SmootherSatellite(s): LPTime of First Data Point28 Feb 1999 00:00:13.000 GPSGTwo Sigmas (m)3000.002700.002400.002100.001800.001500.001200.00900.00600.00300.000.000 3000 6000 9000 12000 15000 18000 21000 24000 27000 30000 33000 36000 39000 42000Minutes since 28 Feb 1999 00:00:00.000 GPSGLP 2-Sigmas Radial LP 2-Sigmas Intrack LP 2-Sigmas Crosstrack<strong>AGI</strong>Pg 17 of 40www.agi.com
Page 1 and 2: AGIAGI TechnologyBeyond Earth Orbit
Page 3 and 4: Introduction (Woodburn)• Welcome
Page 5 and 6: Current/Historical Missions (Hall)
Page 7 and 8: Recent enhancements to Astrogator(B
Page 9 and 10: Orbit determination (Woodburn)• C
Page 11 and 12: Sequential range• Ambiguous two w
Page 13 and 14: Trk-34 tracking data format• Very
Page 15: Lunar gravity process noise model
Page 19 and 20: Central Bodies (Coppola)• Celesti
Page 21 and 22: Central Bodies (cont’d)• CB use
Page 23 and 24: CB Mu Values• Orbital element con
Page 25 and 26: Default CB Ephemeris Settings• Su
Page 27 and 28: Modifying CB ephemeris• Ephemeris
Page 29 and 30: Default Moon Attitude• Interpolat
Page 31 and 32: Attitude Reference• "Report of th
Page 33 and 34: Eclipse and Obstruction (LOS)• ST
Page 35 and 36: LTD Issues• Graphics display True
Page 37 and 38: Interplanetary Propagation (Berry)
Page 39 and 40: Future direction (Woodburn)• HPOP

AGI Technology Beyond Earth Orbit

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