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(400651) 2009HT18  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9123.13 days
Unobserved 168 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1998-11-17.200
Last observation 2023-11-09.333
Number (Discarded) 228 (4)

 

Get the observational details
ASCII file

 

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