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(256959) 2008ER77  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8826.12 days
Unobserved 317 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1999-04-18.349
Last observation 2023-06-17.473
Number (Discarded) 291 (4)

 

Get the observational details
ASCII file

 

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