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AstDyS ∴ Objects ∴ 2001WD89 ∴ Observational info
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(148904) 2001WD89  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9120.93 days
Unobserved 105 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1999-03-13.364
Last observation 2024-03-02.298
Number (Discarded) 663 (1)

 

Get the observational details
ASCII file

 

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