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(614590) 2009XY21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4873.81 days
Unobserved 822 days

 

Astrometry summary
Optical
RMS of residuals 0.71
First observation 2008-09-23.403
Last observation 2022-01-27.210
Number (Discarded) 88 (0)

 

Get the observational details
ASCII file

 

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