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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SF123 ∴ Observational info
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(83504) 2001SF123  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8957.93 days
Unobserved 716 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1997-10-30.308
Last observation 2022-05-10.234
Number (Discarded) 1070 (7)

 

Get the observational details
ASCII file

 

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