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(40247) 1998XK4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 27116.5 days
Unobserved 46 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1949-12-22.131
Last observation 2024-03-19.636
Number (Discarded) 1747 (4)

 

Get the observational details
ASCII file

 

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