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(450142) 1998XN2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7343 days
Unobserved 1940 days

 

Astrometry summary
Optical
RMS of residuals 0.494505
First observation 1998-12-09.17600
Last observation 2019-01-16.63097
Number (Discarded) 413 (11)

 

Get the observational details
Optical observations (ASCII file)

 

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