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(13553) Masaakikoyama  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 14832 days
Unobserved 60 days

 

Astrometry summary
Optical
RMS of residuals 0.422252"
First observation 1979-06-24.36188
Last observation 2020-02-01.19153
Number (Discarded) 1868 (5)

 

Get the observational details
Optical observations (ASCII file)

 

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