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AstDyS ∴ Objects ∴ 2001QX139 ∴ Observational info
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(34757) 2001QX139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11489 days
Unobserved 45 days

 

Astrometry summary
Optical
RMS of residuals 0.39
First observation 1992-09-30.274
Last observation 2024-03-15.298
Number (Discarded) 2370 (11)

 

Get the observational details
ASCII file

 

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