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AstDyS ∴ Objects ∴ 1998SJ12 ∴ Observational info
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(49120) 1998SJ12  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 16151.4 days
Unobserved 262 days

 

Astrometry summary
Optical
RMS of residuals 0.48
First observation 1979-05-19.428
Last observation 2023-08-07.827
Number (Discarded) 1857 (9)

 

Get the observational details
ASCII file

 

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