Here you can find three files mentioned in my paper:
Dynamical history of the observed long-period comets, Piotr A. Dybczynski, Astronomy and Astrophysics, 375, 643-650, (2001)
If you use them, please include this paper in the references. In case of any questions do not hesitate to ask by e-mail.
Piotr A. Dybczyński