AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DO19 ∴ Observational info
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(310389) 1998DO19  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9194.9 days
Unobserved 373 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1998-02-23.329
Last observation 2023-04-28.227
Number (Discarded) 318 (2)

 

Get the observational details
ASCII file

 

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