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Asteroids - Dynamic Site
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(239258) 2007DO39  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9272.95 days
Unobserved 78 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1998-09-19.345
Last observation 2024-02-08.299
Number (Discarded) 387 (2)

 

Get the observational details
ASCII file

 

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