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(3970) Herran  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 24791.6 days
Unobserved 229 days

 

Astrometry summary
Optical
RMS of residuals 0.81
First observation 1955-10-24.436
Last observation 2023-09-09.031
Number (Discarded) 8906 (189)

 

Get the observational details
ASCII file

 

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