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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998YQ9 ∴ Observational info
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(15995) 1998YQ9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 10221 days
Unobserved 39 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 1996-03-23.443
Last observation 2024-03-17.398
Number (Discarded) 3630 (592)

 

Get the observational details
ASCII file

 

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