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AstDyS ∴ Objects ∴ 1998BU42 ∴ Observational info
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(39847) 1998BU42  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9537.14 days
Unobserved 78 days

 

Astrometry summary
Optical
RMS of residuals 0.49
First observation 1997-12-29.498
Last observation 2024-02-08.636
Number (Discarded) 1353 (5)

 

Get the observational details
ASCII file

 

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