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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000AT227 ∴ Observational info
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(257749) 2000AT227  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8580.97 days
Unobserved 294 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2000-01-10.525
Last observation 2023-07-09.492
Number (Discarded) 305 (3)

 

Get the observational details
ASCII file

 

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