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(129888) 1999TF21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9459.09 days
Unobserved 64 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 1998-03-31.261
Last observation 2024-02-22.350
Number (Discarded) 1291 (272)

 

Get the observational details
ASCII file

 

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