AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001DD12 ∴ Observational info
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(77056) 2001DD12  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9623.72 days
Unobserved 310 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1997-02-15.487
Last observation 2023-06-23.209
Number (Discarded) 1210 (3)

 

Get the observational details
ASCII file

 

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