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2021XD  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 21 days
Unobserved 883 days

 

Astrometry summary
Optical
RMS of residuals 0.431816
First observation 2021-11-27.25142
Last observation 2021-12-18.50870
Number (Discarded) 26 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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