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AstDyS ∴ Objects ∴ 1998BJ9 ∴ Observational info
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(39832) 1998BJ9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 23163.8 days
Unobserved 43 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1960-10-17.237
Last observation 2024-03-19.085
Number (Discarded) 1807 (6)

 

Get the observational details
ASCII file

 

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