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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QW143 ∴ Observational info
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(162959) 2001QW143  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8247.75 days
Unobserved 45 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 2001-08-21.404
Last observation 2024-03-21.155
Number (Discarded) 1011 (3)

 

Get the observational details
ASCII file

 

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