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AstDyS ∴ Objects ∴ 2001QJ144 ∴ Observational info
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(496903) 2001QJ144  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8170 days
Unobserved 119 days

 

Astrometry summary
Optical
RMS of residuals 0.51
First observation 2001-08-19.276
Last observation 2024-01-01.273
Number (Discarded) 127 (2)

 

Get the observational details
ASCII file

 

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