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AstDyS ∴ Objects ∴ 2001WU3 ∴ Observational info
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(89401) 2001WU3  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9361.05 days
Unobserved 141 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1998-04-21.227
Last observation 2023-12-07.273
Number (Discarded) 691 (8)

 

Get the observational details
ASCII file

 

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