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(4638) Estens  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 24980.8 days
Unobserved 40 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1955-10-25.408
Last observation 2024-03-17.252
Number (Discarded) 3423 (15)

 

Get the observational details
ASCII file

 

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