AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997YY3 ∴ Observational info
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(31181) 1997YY3  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9761.63 days
Unobserved 330 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1996-09-08.561
Last observation 2023-06-01.192
Number (Discarded) 1711 (9)

 

Get the observational details
ASCII file

 

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