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AstDyS ∴ Objects ∴ 2001BF31 ∴ Observational info
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(138944) 2001BF31  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8459.19 days
Unobserved 64 days

 

Astrometry summary
Optical
RMS of residuals 0.52
First observation 2001-01-20.376
Last observation 2024-03-19.562
Number (Discarded) 1644 (230)

 

Get the observational details
ASCII file

 

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