The statistics were made with a self-developed program
by Jost Jahn, Amrum, Germany, itfstat@jostjahn.de.
They will be updated some days after publication of new files by the MPC,
mostly each 2 months or so. Date of this file is 12-04-2023
Overview and double lines of all available observation files.
SATOBS - Observations of natural satellites
ARTSAT - Observations of artifical satellites
CMTOBS - Observations of comets
UNNOBS - Observations of unnumbered minor planets
ITF - Observations of tracklets (1-night objects)
NUMOBS - Observations of numbered objects
ALL - Observations of all objects together
All files together with Top 15
All stations with all ranks
All stations with all values
Only Top 15 stations with all ranks
Only Top 15 stations with all values
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