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(13865) 1999XA170  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 19408.7 days
Unobserved 38 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1971-03-25.273
Last observation 2024-05-13.976
Number (Discarded) 2398 (6)

 

Get the observational details
ASCII file

 

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