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AstDyS ∴ Objects ∴ Ducrosa ∴ Observational info
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(400) Ducrosa  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 45060.5 days
Unobserved 77 days

 

Astrometry summary
Optical
RMS of residuals 0.50"
First observation 1895-03-18.876
Last observation 2018-08-01.380
Number (Discarded) 1779 (34)

 

Get the observational details
ASCII file

 

Note: The ASCII file is in a format suitable for OrbFit input.





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