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(18555) Courant  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12139.8 days
Unobserved 149 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1990-10-18.270
Last observation 2024-01-13.090
Number (Discarded) 1939 (5)

 

Get the observational details
ASCII file

 

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