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(206644) 2003XM21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9046.06 days
Unobserved 338 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 1998-08-17.259
Last observation 2023-05-24.321
Number (Discarded) 642 (7)

 

Get the observational details
ASCII file

 

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