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(420572) 2012HD17  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9295.88 days
Unobserved 227 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 1998-04-03.417
Last observation 2023-09-15.294
Number (Discarded) 333 (0)

 

Get the observational details
ASCII file

 

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