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(13538) 1991ST  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 25840.9 days
Unobserved 261 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1952-11-12.129
Last observation 2023-08-12.992
Number (Discarded) 3749 (73)

 

Get the observational details
ASCII file

 

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