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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001OY ∴ Observational info
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(178881) 2001OY  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8443.89 days
Unobserved 399 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 2000-02-11.395
Last observation 2023-03-26.280
Number (Discarded) 462 (1)

 

Get the observational details
ASCII file

 

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