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AstDyS ∴ Objects ∴ 2001WN55 ∴ Observational info
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(217991) 2001WN55  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8814.07 days
Unobserved 208 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1999-08-17.214
Last observation 2023-10-04.280
Number (Discarded) 485 (20)

 

Get the observational details
ASCII file

 

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