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(469225) 2016HR9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6297.88 days
Unobserved 260 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 2006-05-21.415
Last observation 2023-08-18.295
Number (Discarded) 147 (2)

 

Get the observational details
ASCII file

 

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