AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1998DD11 ∴ Observational info
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(58720) 1998DD11  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9497.39 days
Unobserved 68 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1998-02-19.925
Last observation 2024-02-21.311
Number (Discarded) 1734 (26)

 

Get the observational details
ASCII file

 

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