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(301844) 1990UA  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7703 days
Unobserved 3596 days

 

Astrometry summary
Optical
RMS of residuals 0.564993"
First observation 1990-10-16.23490
Last observation 2011-11-18.26416
Number (Discarded) 185 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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