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(4147) Lennon  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 18799.2 days
Unobserved 317 days

 

Astrometry summary
Optical
RMS of residuals 0.87
First observation 1971-12-16.016
Last observation 2023-06-05.164
Number (Discarded) 6354 (306)

 

Get the observational details
ASCII file

 

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