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(171) Ophelia  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 53568.6 days
Unobserved 164 days

 

Astrometry summary
Optical
RMS of residuals 0.73
First observation 1877-03-14.140
Last observation 2023-11-12.793
Number (Discarded) 11052 (40)

 

Get the observational details
ASCII file

 

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