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(419022) 2009QF31  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 4037 days
Unobserved 754 days

 

Astrometry summary
Optical
RMS of residuals 0.471926
First observation 2009-08-26.36153
Last observation 2020-09-14.27122
Number (Discarded) 220 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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