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AstDyS ∴ Objects ∴ 1999HJ8 ∴ Observational info
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(53308) 1999HJ8  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9217.92 days
Unobserved 44 days

 

Astrometry summary
Optical
RMS of residuals 0.41
First observation 1998-12-23.468
Last observation 2024-03-19.390
Number (Discarded) 2925 (12)

 

Get the observational details
ASCII file

 

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