AstDyS-2
Asteroids - Dynamic Site
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(220879) 2004XJ64  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6813.84 days
Unobserved 344 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 2004-09-17.388
Last observation 2023-05-15.227
Number (Discarded) 450 (4)

 

Get the observational details
ASCII file

 

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