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(9971) Ishihara  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11749.5 days
Unobserved 69 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1991-12-28.815
Last observation 2024-02-28.277
Number (Discarded) 3546 (104)

 

Get the observational details
ASCII file

 

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