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(312583) 2009HH81  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9622.92 days
Unobserved days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1997-07-06.320
Last observation 2023-11-10.242
Number (Discarded) 657 (5)

 

Get the observational details
ASCII file

 

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