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(291633) Heyun  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8046.17 days
Unobserved 305 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 2001-06-12.280
Last observation 2023-06-23.445
Number (Discarded) 237 (1)

 

Get the observational details
ASCII file

 

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