AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002QZ31 ∴ Observational info
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(201213) 2002QZ31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7230 days
Unobserved 698 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2002-08-14.320
Last observation 2022-05-31.318
Number (Discarded) 618 (1)

 

Get the observational details
ASCII file

 

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