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(42939) 1999TJ31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11982.9 days
Unobserved 324 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1990-08-16.272
Last observation 2023-06-07.164
Number (Discarded) 2124 (13)

 

Get the observational details
ASCII file

 

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