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(11398) 1998YP11  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 13907 days
Unobserved 72 days

 

Astrometry summary
Optical
RMS of residuals 0.404517"
First observation 1983-01-05.54618
Last observation 2021-02-01.29533
Number (Discarded) 3077 (5)

 

Get the observational details
Optical observations (ASCII file)

 

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