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AstDyS ∴ Objects ∴ 1997YO9 ∴ Observational info
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(18588) 1997YO9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10467.1 days
Unobserved 62 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1995-07-03.166
Last observation 2024-02-28.252
Number (Discarded) 2274 (11)

 

Get the observational details
ASCII file

 

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