AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WK42 ∴ Observational info
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(73964) 1997WK42  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9625.86 days
Unobserved 58 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1997-11-29.268
Last observation 2024-04-07.130
Number (Discarded) 1176 (3)

 

Get the observational details
ASCII file

 

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