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(139999) 2001SY40  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9981.15 days
Unobserved 87 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1996-10-11.485
Last observation 2024-02-08.635
Number (Discarded) 910 (8)

 

Get the observational details
ASCII file

 

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