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AstDyS ∴ Objects ∴ 1998FM12 ∴ Observational info
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(20261) 1998FM12  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11646.4 days
Unobserved 245 days

 

Astrometry summary
Optical
RMS of residuals 0.43
First observation 1991-10-09.355
Last observation 2023-08-28.776
Number (Discarded) 2557 (3)

 

Get the observational details
ASCII file

 

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