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AstDyS ∴ Objects ∴ 1997YM12 ∴ Observational info
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(17728) 1997YM12  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15448.3 days
Unobserved 106 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1981-09-28.987
Last observation 2024-01-15.324
Number (Discarded) 1762 (9)

 

Get the observational details
ASCII file

 

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