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(66510) 1999RU90  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11749.4 days
Unobserved 166 days

 

Astrometry summary
Optical
RMS of residuals 0.40
First observation 1991-09-12.396
Last observation 2023-11-12.807
Number (Discarded) 2836 (10)

 

Get the observational details
ASCII file

 

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