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AstDyS ∴ Objects ∴ Hirayama ∴ Observational info
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(1999) Hirayama  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 30519.3 days
Unobserved 53 days

 

Astrometry summary
Optical
RMS of residuals 0.46"
First observation 1935-04-01.898
Last observation 2018-10-22.214
Number (Discarded) 2446 (26)

 

Get the observational details
ASCII file

 

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





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