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AstDyS ∴ Objects ∴ 1997WY49 ∴ Observational info
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(16841) 1997WY49  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11886.5 days
Unobserved 227 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1991-03-06.644
Last observation 2023-09-21.093
Number (Discarded) 2049 (10)

 

Get the observational details
ASCII file

 

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