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AstDyS ∴ Objects ∴ 1998QZ4 ∴ Observational info
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(181800) 1998QZ4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11119.5 days
Unobserved 46 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1993-10-09.149
Last observation 2024-03-19.600
Number (Discarded) 797 (7)

 

Get the observational details
ASCII file

 

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