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AstDyS ∴ Objects ∴ 2002PR57 ∴ Observational info
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(189822) 2002PR57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9294.96 days
Unobserved 351 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1997-12-04.347
Last observation 2023-05-17.305
Number (Discarded) 961 (8)

 

Get the observational details
ASCII file

 

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