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AstDyS ∴ Objects ∴ 1981EJ20 ∴ Observational info
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(16380) 1981EJ20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15739.7 days
Unobserved 52 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1981-02-02.709
Last observation 2024-03-08.379
Number (Discarded) 1732 (21)

 

Get the observational details
ASCII file

 

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