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2009HD  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5476 days
Unobserved 63 days

 

Astrometry summary
Optical
RMS of residuals 0.528243
First observation 2009-04-17.24512
Last observation 2024-04-14.10689
Number (Discarded) 123 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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