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(484944) 2009SM220  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6288.09 days
Unobserved 371 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 2006-02-03.248
Last observation 2023-04-23.336
Number (Discarded) 215 (0)

 

Get the observational details
ASCII file

 

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