TY - RPRT TI - Orbit determination covariance analysis for the Deep Space Program Science Experiment mission AU - Beckman, M. AU - Yee, C. AU - Lee, T. AU - Hoppe, M. AU - Oza, D. PY - 1993 UR - https://ntrs.nasa.gov/citations/19950054129 ID - 19950054129 ER -