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AstDyS ∴ Objects ∴ 1981EY42 ∴ Observational info
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(15219) 1981EY42  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 17067.9 days
Unobserved 170 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1977-02-12.320
Last observation 2023-11-06.258
Number (Discarded) 1076 (2)

 

Get the observational details
ASCII file

 

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