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AstDyS ∴ Objects ∴ 2001SF220 ∴ Observational info
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(620199) 2001SF220  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8121.95 days
Unobserved 287 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 2001-09-11.288
Last observation 2023-12-07.240
Number (Discarded) 170 (0)

 

Get the observational details
ASCII file

 

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