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(17831) Ussery  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11854.6 days
Unobserved 38 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1991-10-05.322
Last observation 2024-03-19.967
Number (Discarded) 2754 (8)

 

Get the observational details
ASCII file

 

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