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(642014) 2004XL139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9868.21 days
Unobserved 137 days

 

Astrometry summary
Optical
RMS of residuals 0.59
First observation 1996-12-07.075
Last observation 2023-12-14.283
Number (Discarded) 178 (2)

 

Get the observational details
ASCII file

 

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