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AstDyS ∴ Objects ∴ 1998FU121 ∴ Observational info
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(85601) 1998FU121  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9342.97 days
Unobserved 193 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1998-03-20.231
Last observation 2023-10-18.203
Number (Discarded) 1166 (9)

 

Get the observational details
ASCII file

 

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