AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DD23 ∴ Observational info
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(181789) 1998DD23  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9293.1 days
Unobserved 269 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1998-02-24.216
Last observation 2023-08-05.311
Number (Discarded) 537 (3)

 

Get the observational details
ASCII file

 

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