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(4157) Izu  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 32844.1 days
Unobserved 36 days

 

Astrometry summary
Optical
RMS of residuals 0.56
First observation 1934-04-19.073
Last observation 2024-03-21.122
Number (Discarded) 5037 (55)

 

Get the observational details
ASCII file

 

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