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(18172) 2000QL7  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 15646 days
Unobserved 395 days

 

Astrometry summary
Optical
RMS of residuals 0.432309"
First observation 1977-07-21.64071
Last observation 2020-05-22.17912
Number (Discarded) 1893 (9)

 

Get the observational details
Optical observations (ASCII file)

 

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