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(279739) 1997EF1  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9782.1 days
Unobserved 133 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1997-03-03.241
Last observation 2023-12-14.344
Number (Discarded) 281 (1)

 

Get the observational details
ASCII file

 

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