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(269422) 2009SX121  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8322.16 days
Unobserved 162 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 2001-02-19.310
Last observation 2023-12-03.469
Number (Discarded) 342 (2)

 

Get the observational details
ASCII file

 

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