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Asteroids - Dynamic Site
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(301488) 2009DO140  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6736.93 days
Unobserved 228 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2005-04-01.343
Last observation 2023-09-11.277
Number (Discarded) 320 (7)

 

Get the observational details
ASCII file

 

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