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(394783) 2008HD3  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 4411 days
Unobserved 434 days

 

Astrometry summary
Optical
RMS of residuals 0.650252"
First observation 2008-04-28.26455
Last observation 2020-05-26.37264
Number (Discarded) 143 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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