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(420210) 2011HF  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4714 days
Unobserved 41 days

 

Astrometry summary
Optical
RMS of residuals 0.537927
First observation 2011-04-22.16366
Last observation 2024-04-09.382549
Number (Discarded) 220 (3)

 

Get the observational details
Optical observations (ASCII file)

 

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