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1998WL4  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7684 days
Unobserved 573 days

 

Astrometry summary
Optical
RMS of residuals 0.676650"
First observation 1998-11-16.16738
Last observation 2019-11-30.30097
Number (Discarded) 83 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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