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AstDyS ∴ Objects ∴ 2001XW9 ∴ Observational info
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(125555) 2001XW9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9150.04 days
Unobserved 57 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1999-02-12.256
Last observation 2024-03-02.295
Number (Discarded) 722 (2)

 

Get the observational details
ASCII file

 

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