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AstDyS ∴ Objects ∴ 2009SW287 ∴ Observational info
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(490466) 2009SW287  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8259.97 days
Unobserved 700 days

 

Astrometry summary
Optical
RMS of residuals 0.62
First observation 1999-10-14.331
Last observation 2022-05-26.302
Number (Discarded) 141 (1)

 

Get the observational details
ASCII file

 

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