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(499291) 2009WD1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7739.89 days
Unobserved 406 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2002-01-08.336
Last observation 2023-03-19.230
Number (Discarded) 139 (0)

 

Get the observational details
ASCII file

 

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