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AstDyS ∴ Objects ∴ 1997YD15 ∴ Observational info
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(31191) 1997YD15  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9614.33 days
Unobserved 42 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1997-11-24.112
Last observation 2024-03-21.438
Number (Discarded) 2460 (15)

 

Get the observational details
ASCII file

 

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