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(18172) 2000QL7  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 15600 days
Unobserved 2 days

 

Astrometry summary
Optical
RMS of residuals 0.426149"
First observation 1977-07-21.64071
Last observation 2020-04-06.59697
Number (Discarded) 1731 (6)

 

Get the observational details
Optical observations (ASCII file)

 

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