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AstDyS ∴ Objects ∴ 1997YM3 ∴ Observational info
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(455157) 1997YM3  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8856.9 days
Unobserved 810 days

 

Astrometry summary
Optical
RMS of residuals 0.64
First observation 1997-11-06.492
Last observation 2022-02-05.390
Number (Discarded) 109 (1)

 

Get the observational details
ASCII file

 

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