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AstDyS ∴ Objects ∴ 1998BL18 ∴ Observational info
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(257531) 1998BL18  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9396.02 days
Unobserved 193 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 1998-01-23.321
Last observation 2023-10-15.339
Number (Discarded) 240 (1)

 

Get the observational details
ASCII file

 

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