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AstDyS ∴ Objects ∴ 1999RR31 ∴ Observational info
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(99919) 1999RR31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9509.85 days
Unobserved 43 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1998-02-28.272
Last observation 2024-03-13.122
Number (Discarded) 1771 (10)

 

Get the observational details
ASCII file

 

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