MPCAT
The following catalogue files are available following the batch of Minor Planet Circulars dated 2010 JAN. 30 .- Minor-planet orbit files
- Numbered objects (231665 records)
- Multi-opposition unnumbered objects (147539 records)
- One-opposition objects (perturbed solutions) (19714 records)
- One-opposition objects (unperturbed solutions) (83501 records)
- Complete orbital sets (subsets of the above datafiles) are available for
the following classes of object:
- Unusual minor planets (including NEOs) (4838 records)
- Distant minor planets (Centaurs and transneptunians) (915 records)
- Orbit files incorporating the daily MPEC updates since the last batch of MPCs are available.
- Identification files
- Complete observation files are available using MPCAT-OBS.
Please read this policy statement on the distribution of catalogues and datasets. Information on the format of the orbits is available.
