Asteroid Observation Chart Builder

Version 1.5

From this page you may build a chart which indicates when a particular asteroid is observable from a particular site. The chart will contain information concerning the asteroid's declination, Solar elongation, visual magnitude, Galactic latitude and sky-plane uncertainty.

To make the best use of this service, please read the Suggestions and Interpretation.

MPC's Observatory Selection List

Other Selection Criteria

Chart Start Date Timespan
Max. Zenith Angle
Min. Gal. Lat.
(Limiting Mag.)
Min. Prob. of Imaging FOV
Yr Mo Day Width (arcsec) Height (arcsec)

Asteroid Name

Please allow several minutes for chart construction.

© Lowell Observatory 2020
Web Curators: Ted Bowell & Bruce Koehn
Last modified: 2020 Sep 30