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(399433) 2001YK4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 4832 days
Unobserved 3322 days

 

Astrometry summary
Optical
RMS of residuals 0.674654
First observation 2001-12-23.36771
Last observation 2015-03-17.37091
Number (Discarded) 166 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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