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(222147) 1999XD56  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8942.76 days
Unobserved 41 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1999-11-09.428
Last observation 2024-05-04.193
Number (Discarded) 508 (26)

 

Get the observational details
ASCII file

 

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