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1997VN4  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 6942 days
Unobserved 1903 days

 

Astrometry summary
Optical
RMS of residuals 0.496720"
First observation 1997-11-06.15177
Last observation 2016-11-08.18618
Number (Discarded) 154 (3)

 

Get the observational details
Optical observations (ASCII file)

 

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