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(21436) Chaoyichi  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12556.2 days
Unobserved 93 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1989-08-30.440
Last observation 2024-01-15.650
Number (Discarded) 2125 (165)

 

Get the observational details
ASCII file

 

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