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2001XP31  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 5899 days
Unobserved 1330 days

 

Astrometry summary
Optical
RMS of residuals 0.738466"
First observation 2001-12-11.22013
Last observation 2018-02-04.26338
Number (Discarded) 39 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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