AstDyS-2
Asteroids - Dynamic Site
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(17687) 1997BN2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9972.57 days
Unobserved 121 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1997-01-30.643
Last observation 2024-05-21.210
Number (Discarded) 2008 (3)

 

Get the observational details
ASCII file

 

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