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(274819) 2009OR  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9733.01 days
Unobserved 231 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 1997-01-16.310
Last observation 2023-09-10.320
Number (Discarded) 191 (1)

 

Get the observational details
ASCII file

 

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