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(20520) 1999RC38  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 33041.1 days
Unobserved 224 days

 

Astrometry summary
Optical
RMS of residuals 0.37
First observation 1933-03-28.951
Last observation 2023-09-14.006
Number (Discarded) 3647 (19)

 

Get the observational details
ASCII file

 

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