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(137799) 1999YB  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11950.5 days
Unobserved 139 days

 

Astrometry summary
Optical
RMS of residuals 1.00
First observation 1991-03-20.599
Last observation 2023-12-08.095
Number (Discarded) 2367 (970)

 

Get the observational details
ASCII file

 

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