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(274994) 2009TM21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10492.1 days
Unobserved 133 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1995-03-25.260
Last observation 2023-12-15.351
Number (Discarded) 389 (1)

 

Get the observational details
ASCII file

 

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