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(620000) 2019YS4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 5039 days
Unobserved 170 days

 

Astrometry summary
Optical
RMS of residuals 0.594265
First observation 2010-02-16.702837
Last observation 2023-12-04.420541
Number (Discarded) 132 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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