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(66121) 1998SF81  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11893.1 days
Unobserved 181 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1991-04-09.137
Last observation 2023-10-31.223
Number (Discarded) 1436 (157)

 

Get the observational details
ASCII file

 

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