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(216917) 1990TH1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11907.8 days
Unobserved 348 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1990-10-14.439
Last observation 2023-05-22.188
Number (Discarded) 589 (7)

 

Get the observational details
ASCII file

 

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