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(154555) 2003HA  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6618 days
Unobserved 2 days

 

Astrometry summary
Optical
RMS of residuals 0.462858"
First observation 2003-03-07.384570
Last observation 2021-04-19.338917
Number (Discarded) 845 (3)

 

Get the observational details
Optical observations (ASCII file)

 

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