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AstDyS ∴ Objects ∴ 1997JH18 ∴ Observational info
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(13671) 1997JH18  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15520.9 days
Unobserved 60 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1981-09-03.414
Last observation 2024-03-02.293
Number (Discarded) 1470 (10)

 

Get the observational details
ASCII file

 

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