@misc{indiciae2b5f747daaf4,
  title = {Analytic approximations for application to spacecraft optical navigation on short data arcs},
  author = {Adams, W. M., Jr. and Mayo, A. P.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690001041},
  note = {Source identifier: 19690001041}
}