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(477465) 2009XZ1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6936 days
Unobserved 1230 days

 

Astrometry summary
Optical
RMS of residuals 0.442726
First observation 2001-12-10.244473
Last observation 2020-12-06.36573
Number (Discarded) 178 (1)

 

Get the observational details
Optical observations (ASCII file)

 

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