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(137815) 1999YS23  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10053.1 days
Unobserved 440 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1995-09-17.335
Last observation 2023-03-27.466
Number (Discarded) 421 (1)

 

Get the observational details
ASCII file

 

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