AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001YZ22 ∴ Observational info
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(153921) 2001YZ22  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8150.03 days
Unobserved 50 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2001-11-12.351
Last observation 2024-03-06.377
Number (Discarded) 328 (6)

 

Get the observational details
ASCII file

 

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