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AstDyS ∴ Objects ∴ 1999JZ90 ∴ Observational info
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(59650) 1999JZ90  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9054.69 days
Unobserved 91 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1999-04-14.375
Last observation 2024-01-28.065
Number (Discarded) 1143 (3)

 

Get the observational details
ASCII file

 

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