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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001DD19 ∴ Observational info
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(123870) 2001DD19  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12024.6 days
Unobserved 193 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1991-01-11.491
Last observation 2023-12-14.077
Number (Discarded) 849 (6)

 

Get the observational details
ASCII file

 

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