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Pulkovo NEO Page

Central Astronomical Observatory at Pulkovo Official Site

Central Astronomical Observatory at Pulkovo
of Russian Academy of Sciences, St.-Petersburg, Russia


General InformationGeneral Information


Occultations of Stars by AsteroidsOccultations of Stars by Asteroids

Ephemeris SupportEphemeris Support

Apparent close Approaches to the StarsApparent close Approaches to the Stars

Estimation of Accuracy of the ObservationsEstimation of Accuracy of the Observations




The list of Potentially Hazardous asteroids for the Earth with minimum interorbital distance D less than 0.05 AU and absolute magnitude H not more than 22.0.

The osculating orbital elements of Potentially Hazardous Asteroids. These elements are adopted from the MPCORB catalog (

Last updated: 19.07.2022