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AstDyS ∴ Objects ∴ 1998AS4 ∴ Observational info
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(17730) 1998AS4  ▹ 
OBSERVATIONAL INFORMATION
Arc information
Arc length 9553.96 days
Unobserved 183 days

 

Astrometry summary
Optical
RMS of residuals 0.40"
First observation 1992-08-25.340
Last observation 2018-10-22.295
Number (Discarded) 1533 (3)

 

Get the observational details
ASCII file

 

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





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