@misc{indiciaeea922f607656,
  title = {Predicting Close Approaches and Estimating Impact Probabilities for Near Earth Objects},
  author = {Yeomans, D. and Chodas, P.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20210003016},
  note = {Source identifier: 20210003016}
}