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(254763) 2005QE21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8858.94 days
Unobserved 699 days

 

Astrometry summary
Optical
RMS of residuals 0.58
First observation 1998-02-23.320
Last observation 2022-05-27.258
Number (Discarded) 429 (1)

 

Get the observational details
ASCII file

 

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