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(528901) 2009DY56  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7764.21 days
Unobserved 371 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 2002-01-21.292
Last observation 2023-04-25.499
Number (Discarded) 73 (0)

 

Get the observational details
ASCII file

 

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