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AstDyS ∴ Objects ∴ Pierretta ∴ Observational info
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(312) Pierretta  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 46438.4 days
Unobserved 25 days

 

Astrometry summary
Optical
RMS of residuals 0.47"
First observation 1891-08-29.033
Last observation 2018-10-20.459
Number (Discarded) 2174 (77)

 

Get the observational details
ASCII file

 

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





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