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AstDyS ∴ Objects ∴ 1999JS55 ∴ Observational info
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(17979) 1999JS55  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 10402.5 days
Unobserved 121 days

 

Astrometry summary
Optical
RMS of residuals 0.52"
First observation 1990-04-29.769
Last observation 2018-10-22.300
Number (Discarded) 1507 (13)

 

Get the observational details
ASCII file

 

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





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