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(450238) 2002XN40  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6938 days
Unobserved 842 days

 

Astrometry summary
Optical
RMS of residuals 0.486873
First observation 2002-12-10.22197
Last observation 2021-12-08.099289
Number (Discarded) 260 (2)

 

Get the observational details
Optical observations (ASCII file)

 

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