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AstDyS ∴ Objects ∴ 2001QZ250 ∴ Observational info
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(401881) 2001QZ250  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8168.91 days
Unobserved 166 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2001-08-19.349
Last observation 2023-12-31.262
Number (Discarded) 300 (1)

 

Get the observational details
ASCII file

 

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