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AstDyS ∴ Objects ∴ 2009WY171 ∴ Observational info
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(379357) 2009WY171  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6651.24 days
Unobserved 38 days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 2006-01-02.220
Last observation 2024-03-19.463
Number (Discarded) 272 (3)

 

Get the observational details
ASCII file

 

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