AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998TO8 ∴ Observational info
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(257557) 1998TO8  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8977.04 days
Unobserved 360 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 1998-10-12.298
Last observation 2023-05-11.337
Number (Discarded) 314 (0)

 

Get the observational details
ASCII file

 

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