AstDyS-2
Asteroids - Dynamic Site
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(64581) 2001WN64  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9109.51 days
Unobserved 38 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1999-04-10.128
Last observation 2024-03-18.639
Number (Discarded) 1069 (3)

 

Get the observational details
ASCII file

 

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