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(31115) 1997QF4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 13812 days
Unobserved 142 days

 

Astrometry summary
Optical
RMS of residuals 0.42
First observation 1986-02-10.260
Last observation 2023-12-05.234
Number (Discarded) 3163 (17)

 

Get the observational details
ASCII file

 

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