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(20977) 1981EN7  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 15493.2 days
Unobserved 292 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1981-02-09.647
Last observation 2023-07-12.860
Number (Discarded) 1898 (8)

 

Get the observational details
ASCII file

 

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