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(474585) 2004HC2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6607 days
Unobserved 766 days

 

Astrometry summary
Optical
RMS of residuals 0.636667
First observation 2004-04-16.138894
Last observation 2022-05-19.179689
Number (Discarded) 222 (6)

 

Get the observational details
Optical observations (ASCII file)

 

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