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    EURONEAR - Tools - O-C Calculator

Description: Derives observed minus calculated (O-C) residuals for known asteroids (NEAs or others) continuous observation.
Input: Observing report (including header) including one or many asteroid observations, in Minor Planet Centre (MPC) format.
Output: Offset table showing for each object the O-C in right ascension and declination.
Queries: The NEODyS and AstDyS services (Milani et al., Univ Pisa).
Warning: Processing may take a few minutes for reports including multiple asteroids or observations more than 3 days apart.




Reference: Please include the following acknowledgement in any publication using this service:
- Include in the acknowledgement: "This paper used the EURONEAR O-C Calculator \footnote{http://www.euronear.org/tools/omc.php}".

Author: Ruxandra Valcu, Ovidiu Vaduvescu (2018)