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(541770) 2011YF4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7556.25 days
Unobserved 286 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 2002-11-14.206
Last observation 2023-07-23.453
Number (Discarded) 99 (1)

 

Get the observational details
ASCII file

 

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