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(77675) 2001MS21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9945.04 days
Unobserved 264 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1996-05-14.308
Last observation 2023-08-06.346
Number (Discarded) 589 (4)

 

Get the observational details
ASCII file

 

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