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(312573) 2009HF57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10209.1 days
Unobserved 114 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1996-01-19.187
Last observation 2024-01-01.259
Number (Discarded) 265 (1)

 

Get the observational details
ASCII file

 

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