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AstDyS ∴ Objects ∴ 2001YW18 ∴ Observational info
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(334348) 2001YW18  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7695.9 days
Unobserved 475 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2001-12-17.382
Last observation 2023-01-12.278
Number (Discarded) 320 (1)

 

Get the observational details
ASCII file

 

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