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AstDyS ∴ Objects ∴ 1998QA47 ∴ Observational info
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(12554) 1998QA47  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 13380.3 days
Unobserved 35 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1987-09-21.953
Last observation 2024-05-10.281
Number (Discarded) 3246 (13)

 

Get the observational details
ASCII file

 

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