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AstDyS ∴ Objects ∴ 1999XP139 ∴ Observational info
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(41303) 1999XP139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10365.2 days
Unobserved 35 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1995-12-22.371
Last observation 2024-05-08.609
Number (Discarded) 760 (8)

 

Get the observational details
ASCII file

 

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