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(499057) 2009DY117  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8143.98 days
Unobserved 1586 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 1998-01-29.378
Last observation 2020-05-17.355
Number (Discarded) 71 (0)

 

Get the observational details
ASCII file

 

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