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(573378) 2009DD39  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9508.19 days
Unobserved 66 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1998-03-05.374
Last observation 2024-03-16.567
Number (Discarded) 68 (0)

 

Get the observational details
ASCII file

 

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