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AstDyS ∴ Objects ∴ 2001RZ139 ∴ Observational info
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(169221) 2001RZ139  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8176.98 days
Unobserved 87 days

 

Astrometry summary
Optical
RMS of residuals 0.57
First observation 2001-09-12.351
Last observation 2024-02-01.328
Number (Discarded) 479 (4)

 

Get the observational details
ASCII file

 

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