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2001YM2  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 4048 days
Unobserved 3120 days

 

Astrometry summary
Optical
RMS of residuals 0.411362"
First observation 2001-12-18.15447
Last observation 2013-01-17.24403
Number (Discarded) 198 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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