AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QX239 ∴ Observational info
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(57322) 2001QX239  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9633.82 days
Unobserved 63 days

 

Astrometry summary
Optical
RMS of residuals 0.64
First observation 1997-10-30.174
Last observation 2024-03-15.991
Number (Discarded) 1883 (360)

 

Get the observational details
ASCII file

 

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