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(159399) 1998UL1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8461 days
Unobserved 59 days

 

Astrometry summary
Optical
RMS of residuals 0.477957"
First observation 1998-09-28.35534
Last observation 2021-11-27.496998
Number (Discarded) 1122 (5)

 

Get the observational details
Optical observations (ASCII file)

 

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