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AstDyS ∴ Objects ∴ Phthia ∴ Observational info
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(189) Phthia  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 50549.3 days
Unobserved 160 days

 

Astrometry summary
Optical
RMS of residuals 0.54"
First observation 1880-02-08.978
Last observation 2018-07-04.265
Number (Discarded) 2355 (86)

 

Get the observational details
ASCII file

 

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





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