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AstDyS ∴ Objects ∴ 1998HW99 ∴ Observational info
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(22588) 1998HW99  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 16096.3 days
Unobserved 43 days

 

Astrometry summary
Optical
RMS of residuals 0.68
First observation 1980-02-21.068
Last observation 2024-03-17.406
Number (Discarded) 1768 (211)

 

Get the observational details
ASCII file

 

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