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2013XT21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 2 days
Unobserved 3812 days

 

Astrometry summary
Optical
RMS of residuals 0.434986
First observation 2013-12-13.24553
Last observation 2013-12-15.575378
Number (Discarded) 36 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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