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AstDyS ∴ Objects ∴ 1981EZ20 ∴ Observational info
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(29101) 1981EZ20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15639.6 days
Unobserved 142 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 1981-02-09.647
Last observation 2023-12-06.231
Number (Discarded) 1817 (21)

 

Get the observational details
ASCII file

 

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