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(618) Elfriede  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 42889.6 days
Unobserved 35 days

 

Astrometry summary
Optical
RMS of residuals 0.67
First observation 1906-10-17.993
Last observation 2024-03-21.550
Number (Discarded) 12098 (81)

 

Get the observational details
ASCII file

 

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