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(451217) 2009XE11  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8776 days
Unobserved 997 days

 

Astrometry summary
Optical
RMS of residuals 0.426981
First observation 1997-12-26.50875
Last observation 2022-01-05.294020
Number (Discarded) 153 (0)

 

Get the observational details
Optical observations (ASCII file)

 

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