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(21021) 1988XL2  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 24983.7 days
Unobserved 40 days

 

Astrometry summary
Optical
RMS of residuals 0.44
First observation 1955-10-25.342
Last observation 2024-03-20.030
Number (Discarded) 2431 (18)

 

Get the observational details
ASCII file

 

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