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AstDyS ∴ Objects ∴ 2001PU57 ∴ Observational info
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(270076) 2001PU57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9726.93 days
Unobserved 134 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1997-04-30.304
Last observation 2023-12-17.233
Number (Discarded) 339 (3)

 

Get the observational details
ASCII file

 

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