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2021YD  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4 days
Unobserved 896 days

 

Astrometry summary
Optical
RMS of residuals 0.468822
First observation 2021-12-16.378745
Last observation 2021-12-20.49639
Number (Discarded) 46 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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