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(42270) 2001QA139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 14932.6 days
Unobserved 319 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1982-07-27.600
Last observation 2023-06-15.179
Number (Discarded) 1354 (5)

 

Get the observational details
ASCII file

 

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