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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SJ242 ∴ Observational info
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(516752) 2009SJ242  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 6279.05 days
Unobserved 68 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 2006-12-10.198
Last observation 2024-02-18.252
Number (Discarded) 250 (1)

 

Get the observational details
ASCII file

 

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