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(450203) 2002NA31  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6188 days
Unobserved 849 days

 

Astrometry summary
Optical
RMS of residuals 0.560305"
First observation 2002-06-21.34983
Last observation 2019-05-31.43776
Number (Discarded) 103 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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