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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000US66 ∴ Observational info
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(98454) 2000US66  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8464.8 days
Unobserved 171 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2000-09-06.318
Last observation 2023-11-10.114
Number (Discarded) 1690 (106)

 

Get the observational details
ASCII file

 

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