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AstDyS ∴ Objects ∴ 2001QD54 ∴ Observational info
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(57204) 2001QD54  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11316.9 days
Unobserved 47 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1993-03-19.219
Last observation 2024-03-13.120
Number (Discarded) 1114 (5)

 

Get the observational details
ASCII file

 

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