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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001RY28 ∴ Observational info
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(139822) 2001RY28  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8622.02 days
Unobserved 147 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 2000-04-26.278
Last observation 2023-12-04.302
Number (Discarded) 334 (2)

 

Get the observational details
ASCII file

 

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