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(3891) Werner  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 18072.1 days
Unobserved 282 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1974-06-20.165
Last observation 2023-12-12.303
Number (Discarded) 2583 (10)

 

Get the observational details
ASCII file

 

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