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AstDyS ∴ Objects ∴ 1999WY17 ∴ Observational info
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(168555) 1999WY17  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11873.2 days
Unobserved 49 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1991-09-13.394
Last observation 2024-03-16.571
Number (Discarded) 467 (5)

 

Get the observational details
ASCII file

 

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