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AstDyS ∴ Objects ∴ 2008BT18 ∴ Observational info
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(450894) 2008BT18  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 24049.3 days
Unobserved 1201 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 1955-03-14.226
Last observation 2021-01-15.504
Number (Discarded) 433 (2)
Radar
First observation 2008-0-06.740
Last observation 2008-0-07.731
Total (Discarded) 3 (0)

 

Get the observational details
ASCII file

 

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