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(273981) 2007LY21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8269.85 days
Unobserved 173 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 2001-03-19.288
Last observation 2023-11-09.136
Number (Discarded) 453 (1)

 

Get the observational details
ASCII file

 

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