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(316056) 2009HS57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7024.92 days
Unobserved 440 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 2003-11-26.363
Last observation 2023-02-19.285
Number (Discarded) 334 (10)

 

Get the observational details
ASCII file

 

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