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(31662) 1999HP11  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6576 days
Unobserved 1043 days

 

Astrometry summary
Optical
RMS of residuals 0.720003"
First observation 1999-03-20.341840
Last observation 2017-03-21.31970
Number (Discarded) 65 (4)

 

Get the observational details
Optical observations (ASCII file)

 

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