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(639860) 2017XY55  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4396.71 days
Unobserved 141 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2011-11-25.552
Last observation 2023-12-09.263
Number (Discarded) 112 (0)

 

Get the observational details
ASCII file

 

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