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2013XZ21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 2551 days
Unobserved 1245 days

 

Astrometry summary
Optical
RMS of residuals 0.442494
First observation 2013-12-12.42550
Last observation 2020-12-06.477385
Number (Discarded) 140 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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