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(189173) 2002XY4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7538 days
Unobserved 269 days

 

Astrometry summary
Optical
RMS of residuals 0.504701
First observation 2002-12-05.36698
Last observation 2023-07-26.325983
Number (Discarded) 454 (3)

 

Get the observational details
Optical observations (ASCII file)

 

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