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AstDyS ∴ Objects ∴ 1998HA53 ∴ Observational info
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(91113) 1998HA53  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9241.57 days
Unobserved 287 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1998-03-25.340
Last observation 2023-07-13.913
Number (Discarded) 1803 (149)

 

Get the observational details
ASCII file

 

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