NEODyS-2

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(357005) 1999HA2  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 5173 days
Unobserved 2606 days

 

Astrometry summary
Optical
RMS of residuals 0.581891"
First observation 1999-04-20.36322
Last observation 2013-06-18.25190
Number (Discarded) 266 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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