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AstDyS ∴ Objects ∴ 2001RZ21 ∴ Observational info
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(150787) 2001RZ21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8630.02 days
Unobserved 130 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2000-05-02.159
Last observation 2023-12-18.179
Number (Discarded) 668 (1)

 

Get the observational details
ASCII file

 

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