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(20429) 1998YN1  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 7711 days
Unobserved 514 days

 

Astrometry summary
Optical
RMS of residuals 0.687445"
First observation 1998-12-16.21469
Last observation 2020-01-26.09810
Number (Discarded) 525 (8)

 

Get the observational details
Optical observations (ASCII file)

 

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