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AstDyS ∴ Objects ∴ 2001BJ20 ∴ Observational info
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(76949) 2001BJ20  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9475.11 days
Unobserved 74 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1998-03-05.380
Last observation 2024-02-12.489
Number (Discarded) 1114 (7)

 

Get the observational details
ASCII file

 

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