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(507286) 2011HW31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9424.41 days
Unobserved 40 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1998-05-28.221
Last observation 2024-03-16.628
Number (Discarded) 128 (0)

 

Get the observational details
ASCII file

 

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