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2009RD4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 3331 days
Unobserved 2012 days

 

Astrometry summary
Optical
RMS of residuals 0.589623
First observation 2009-09-13.66929
Last observation 2018-10-27.983668
Number (Discarded) 72 (5)

 

Get the observational details
Optical observations (ASCII file)

 

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