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AstDyS ∴ Objects ∴ 2001QJ7 ∴ Observational info
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(119155) 2001QJ7  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11504.8 days
Unobserved 747 days

 

Astrometry summary
Optical
RMS of residuals 0.53
First observation 1990-10-09.353
Last observation 2022-04-09.134
Number (Discarded) 638 (4)

 

Get the observational details
ASCII file

 

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