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(343255) 2009XK21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8140.83 days
Unobserved 118 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2001-09-17.255
Last observation 2024-01-01.083
Number (Discarded) 355 (1)

 

Get the observational details
ASCII file

 

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