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(490398) 2009QS56  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6517.97 days
Unobserved 174 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2005-12-30.288
Last observation 2023-11-04.258
Number (Discarded) 231 (1)

 

Get the observational details
ASCII file

 

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