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(211871) 2004HO  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7589 days
Unobserved 227 days

 

Astrometry summary
Optical
RMS of residuals 0.653841"
First observation 1999-03-20.375440
Last observation 2019-12-29.25985
Number (Discarded) 253 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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