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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000QR254 ∴ Observational info
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(158020) 2000QR254  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8520.98 days
Unobserved 131 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2000-08-26.401
Last observation 2023-12-25.382
Number (Discarded) 854 (6)

 

Get the observational details
ASCII file

 

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