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(474158) 1999FA  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 13913 days
Unobserved 2723 days

 

Astrometry summary
Optical
RMS of residuals 0.494143
First observation 1978-10-10.67576
Last observation 2016-11-12.48660
Number (Discarded) 228 (5)

 

Get the observational details
Optical observations (ASCII file)

 

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