@misc{indiciae38664e7f5456,
  title = {An analytic development of orbit determination for a distant, planetary orbiter},
  author = {Russell, R. K. and Thurman, S. W.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900003471},
  note = {Source identifier: 19900003471}
}