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AstDyS ∴ Objects ∴ 2001PR1 ∴ Observational info
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(108890) 2001PR1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9630.9 days
Unobserved 239 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 1997-04-29.363
Last observation 2023-09-11.267
Number (Discarded) 632 (5)

 

Get the observational details
ASCII file

 

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