Chart the Observability of Asteroids
Build a chart to indicates when selected asteroids are observable from a particular site including an 'observability window' based on the selected observing conditions.
astorb.dat and astorb.dat.gz have permanently moved to
https://ftp.lowell.edu/pub/elgb/astorb.dat
and https://ftp.lowell.edu/pub/elgb/astorb.dat.gz,
respectively. FTP access is no longer supported.