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AstDyS ∴ Objects ∴ 2001SY197 ∴ Observational info
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(165889) 2001SY197  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8139.91 days
Unobserved 144 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 2001-08-24.361
Last observation 2023-12-07.267
Number (Discarded) 742 (20)

 

Get the observational details
ASCII file

 

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