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AstDyS ∴ Objects ∴ 1999CQ57 ∴ Observational info
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(85900) 1999CQ57  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9154.69 days
Unobserved 60 days

 

Astrometry summary
Optical
RMS of residuals 0.50
First observation 1999-02-10.424
Last observation 2024-03-05.114
Number (Discarded) 1623 (4)

 

Get the observational details
ASCII file

 

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