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2011SX257  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8034.9 days
Unobserved 513 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 2000-11-30.243
Last observation 2022-11-30.141
Number (Discarded) 137 (2)

 

Get the observational details
ASCII file

 

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