References to the Various Positional Measurements of Planets by Spacecraft Pioneer and Voyager Range Points: resurrected from various sources Standish,E.M.: 1993, "Normal Range Points of Jupiter from Pioneer and Voyager", JPL IOM 314.10-046. Phobos Spacecraft range measurement during its approach to Mars Berthias, J.P.: 1990, "Analysis of the Phobos 2 radiometric data set", JPL IOM 314.6-1129. Orbit Determination from the Ulysses Encounter with Jupiter Folkner,W.M., McElrath,T.P., and Mannucci,A.J.: 1996, "Determination of the position of Jupiter from very-long baseline interferometry observations of Ulysses", Astron J, 112, 1294-1297. Voyager 1 tracking files from the Jupiter encounter Folkner, W.M. and Haw, R.J.: 1995, "Determination of the Position of Jupiter from Radio Metric Tracking of Voyager 1", submitted for publication in JPL TDA Progress Report. Galileo Spacecraft ODP Solution from the approach to Jupiter Folkner, W.M.: 1995, private communication. VLA positional measurements of the centers of thermal emissions Muhleman, D.O., Berge, G.L., Rudy, D.J., Niell, A.E., Linfield, R.P. and Standish, E.M.: 1985, "Precise Position Measurements of Jupiter, Saturn and Uranus Systems with the Very Large Array", Cel. Mech.,37, 329-337. Muhleman, D.O., Berge, G.L. and Rudy, D.: 1986, "Precise VLA Positions and Flux-Density Measurements of the Jupiter System", Astron. J.,92, #6, 1428-1435. Berge,G.L., Muhleman,D.O., and Linfield,R.P.: 1988, "Very Large Array Observations of Uranus at 2.0 cm", Astron. J.,96, #1, 388-395. Jones,D. : 1986, "Ephemeris Offset of Neptune", priv comm. Muhleman, D.O., Berge, G.L. and Jones, D.:1988, "VLA Observations of Neptune and the Mass of Triton", informal report, CalTech. Occultation timings from the rings of Uranus and from the disk of Neptune Nicholson, P.D.: 1992, private communication.