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AstDyS ∴ Objects ∴ 1997WS49 ∴ Observational info
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(90979) 1997WS49  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11069 days
Unobserved 87 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1993-10-10.168
Last observation 2024-01-30.117
Number (Discarded) 1089 (6)

 

Get the observational details
ASCII file

 

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