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(458068) 2009YR21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6235.18 days
Unobserved 757 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2005-03-13.270
Last observation 2022-04-08.450
Number (Discarded) 124 (0)

 

Get the observational details
ASCII file

 

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