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(121487) 1999TY253  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11428 days
Unobserved 697 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1991-02-14.240
Last observation 2022-05-30.209
Number (Discarded) 657 (0)

 

Get the observational details
ASCII file

 

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