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(49787) 1999XY11  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15008.7 days
Unobserved 40 days

 

Astrometry summary
Optical
RMS of residuals 0.42
First observation 1983-02-14.431
Last observation 2024-03-19.133
Number (Discarded) 1536 (9)

 

Get the observational details
ASCII file

 

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