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AstDyS ∴ Objects ∴ 2001SY27 ∴ Observational info
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(109918) 2001SY27  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10342.9 days
Unobserved 209 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1995-07-19.441
Last observation 2023-11-12.346
Number (Discarded) 665 (0)

 

Get the observational details
ASCII file

 

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