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2020YS4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 2 days
Unobserved 1280 days

 

Astrometry summary
Optical
RMS of residuals 0.384461
First observation 2020-12-27.145440
Last observation 2020-12-28.752227
Number (Discarded) 43 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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