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(171839) 2001JM1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6746 days
Unobserved 89 days

 

Astrometry summary
Optical
RMS of residuals 0.556853"
First observation 2001-05-12.39668
Last observation 2019-10-31.35957
Number (Discarded) 522 (8)

 

Get the observational details
Optical observations (ASCII file)

 

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