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(89496) 2001XF42  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 13209.8 days
Unobserved 106 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1987-11-13.520
Last observation 2024-01-13.275
Number (Discarded) 1953 (148)

 

Get the observational details
ASCII file

 

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