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(31662) 1999HP11  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 8765 days
Unobserved 376 days

 

Astrometry summary
Optical
RMS of residuals 0.694445
First observation 1999-03-20.341840
Last observation 2023-03-19.223814
Number (Discarded) 72 (4)

 

Get the observational details
Optical observations (ASCII file)

 

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