Ephemerides and Orbital ElementsIf you are looking for ephemerides and/or elements for specific objects, use the Minor Planet (& Comet) Ephemeris Service or the Natural Satellites Ephemeris Service.
This page lists links to preprepared ephemerides and orbital elements for currently-observable objects of the following classes:
- distant minor planets (Centaurs and transneptunians)
- critical-list numbered minor planets
- NEO and unusual minor planets
- Bright minor planets at opposition in: