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2009US87  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 695 days
Unobserved 4626 days

 

Astrometry summary
Optical
RMS of residuals 0.641796
First observation 2009-10-23.42213
Last observation 2011-09-18.34861
Number (Discarded) 65 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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