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(20720) 1999XP101  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12004.1 days
Unobserved 41 days

 

Astrometry summary
Optical
RMS of residuals 0.38
First observation 1991-05-08.217
Last observation 2024-03-19.304
Number (Discarded) 2121 (4)

 

Get the observational details
ASCII file

 

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