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2009WY7  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4024 days
Unobserved 1239 days

 

Astrometry summary
Optical
RMS of residuals 0.493259
First observation 2009-11-19.30256
Last observation 2020-11-25.159384
Number (Discarded) 144 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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