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2019WJ4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4 days
Unobserved 1603 days

 

Astrometry summary
Optical
RMS of residuals 0.894465
First observation 2019-11-26.450928
Last observation 2019-11-29.952788
Number (Discarded) 25 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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