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2019YR4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6551 days
Unobserved 138 days

 

Astrometry summary
Optical
RMS of residuals 0.556518
First observation 2005-12-30.40682
Last observation 2023-12-07.188000
Number (Discarded) 99 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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