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(31346) 1998PB1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7247 days
Unobserved 641 days

 

Astrometry summary
Optical
RMS of residuals 0.640941"
First observation 1998-07-14.01689
Last observation 2018-05-17.18434
Number (Discarded) 426 (3)

 

Get the observational details
Optical observations (ASCII file)

 

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