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AstDyS ∴ Objects ∴ 2001BQ4 ∴ Observational info
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(200507) 2001BQ4  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8321.81 days
Unobserved 227 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2000-11-28.457
Last observation 2023-09-11.267
Number (Discarded) 659 (6)

 

Get the observational details
ASCII file

 

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