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
- Sorted by number of observations
- Sorted by number of observed objects
- Sorted by observations per object
- Sorted by first year of observation
- Sorted by years span of observations
- Sorted by stations code
- Observations per year
- Distribution of magnitudes
ARTSAT - Observations of artifical satellites
- Sorted by number of observations
- Sorted by number of observed objects
- Sorted by observations per object
- Sorted by first year of observation
- Sorted by years span of observations
- Sorted by stations code
- Observations per year
- Distribution of magnitudes
CMTOBS - Observations of comets
- Sorted by number of observations
- Sorted by number of observed objects
- Sorted by observations per object
- Sorted by first year of observation
- Sorted by years span of observations
- Sorted by stations code
- Observations per year
- Distribution of magnitudes
UNNOBS - Observations of unnumbered minor planets
- Sorted by number of observations
- Sorted by number of observed objects
- Sorted by observations per object
- Sorted by first year of observation
- Sorted by years span of observations
- Sorted by stations code
- Observations per year
- Distribution of magnitudes
ITF - Observations of tracklets (1-night objects)
- Sorted by number of observations
- Sorted by number of observed objects
- Sorted by observations per object
- Sorted by first year of observation
- Sorted by years span of observations
- Sorted by stations code
- Observations per year
- Distribution of magnitudes
NUMOBS - Observations of numbered objects
- Sorted by number of observations
- Sorted by number of observed objects
- Sorted by observations per object
- Sorted by first year of observation
- Sorted by years span of observations
- Sorted by stations code
- Observations per year
- Distribution of magnitudes
ALL - Observations of all objects together
- Sorted by number of observations
- Sorted by number of observed objects
- Sorted by observations per object
- Sorted by first year of observation
- Sorted by years span of observations
- Sorted by stations code
- Observations per year
- Distribution of magnitudes
All files together with Top 15
