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1998UM1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7336 days
Unobserved 986 days

 

Astrometry summary
Optical
RMS of residuals 0.642908"
First observation 1998-10-19.08586
Last observation 2018-11-19.58394
Number (Discarded) 65 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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