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(279630) 2011EF53  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 7268.95 days
Unobserved 227 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 2003-10-20.350
Last observation 2023-09-14.303
Number (Discarded) 438 (4)

 

Get the observational details
ASCII file

 

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