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(84909) 2003US138  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12149 days
Unobserved 94 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1990-10-24.254
Last observation 2024-01-28.253
Number (Discarded) 1323 (11)

 

Get the observational details
ASCII file

 

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