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AstDyS ∴ Objects ∴ 2002AY121 ∴ Observational info
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(194917) 2002AY121  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8474.08 days
Unobserved 153 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2000-09-21.183
Last observation 2023-12-04.259
Number (Discarded) 454 (0)

 

Get the observational details
ASCII file

 

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