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(457866) 2009SB220  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4964.89 days
Unobserved 372 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 2009-09-24.376
Last observation 2023-04-29.261
Number (Discarded) 189 (1)

 

Get the observational details
ASCII file

 

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