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2009WE253  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6353 days
Unobserved 416 days

 

Astrometry summary
Optical
RMS of residuals 0.446189
First observation 2005-10-07.62482
Last observation 2023-02-28.30338
Number (Discarded) 279 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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