@misc{indiciaee2204ff2bf35,
  title = {Mars Observer orbital accuracy analysis},
  author = {Esposito, P. B. and Demcak, S. and Santee, M. L.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19860063211},
  note = {Source identifier: 19860063211}
}