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(188100) 2001YC61  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11409.8 days
Unobserved 76 days

 

Astrometry summary
Optical
RMS of residuals 0.60
First observation 1992-11-17.417
Last observation 2024-02-13.270
Number (Discarded) 778 (122)

 

Get the observational details
ASCII file

 

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