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(164944) 1999XU177  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8166.93 days
Unobserved 737 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1999-12-10.354
Last observation 2022-04-20.286
Number (Discarded) 503 (1)

 

Get the observational details
ASCII file

 

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