Targeting Links

Asteroids needing Observation

NEO Fixer (to use NEOFixer you need to be registered and logged in.
ESA NEO Toolkit for finding objects in need of observation.
NEOCP Suspected new asteroid discoveries needing confirmation.
NEOCP Summary Data (Project Pluto) NEOCP orbits and uncertainties.
NEOCP Designations Designations or status of cbjects from the NEOCP/PCCP.
NEA Observation Planning Aid Interactive page to list NEOs according to criteria.
Dates of Last Observation of NEOs. Last reported observation dates.
NEOCC Risk List List of objects with non-zero impact probability.
NEOCC Close Approach List Upcoming and recent close approaches.
JPL Close Approach List Recent and future close approaches.
Sky Coverage Map of where the surveys have recently been observing.
International Asteroid Warning Network Details of current close approach objects.
Goldstone Schedule Planned radar observations.

Comets needing observation

PCCP List Suspected new comets needing confirmation.
Comets awaiting recovery Periodic comets due to become visible (Seiichi Yoshida).
Currently visible comets (Seiichi Yoshida).
Dates of Last Observation of comets (MPC).

Astrometrica. Reduction and measurement of images for position and magnitude.
Find_Orb. Generate orbits and Ephemeris from observations. Test residuals of your own observations.
Find_Orb Online. Web version of Find_Orb.
Tycho Tracker. Alternative to Astrometrica.