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AstDyS ∴ Objects ∴ 2001PU25 ∴ Observational info
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(57138) 2001PU25  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8897.96 days
Unobserved 339 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 1999-01-10.274
Last observation 2023-05-22.234
Number (Discarded) 844 (4)

 

Get the observational details
ASCII file

 

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