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AstDyS ∴ Objects ∴ 1990QJ5 ∴ Observational info
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(9847) 1990QJ5  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 12225 days
Unobserved 85 days

 

Astrometry summary
Optical
RMS of residuals 0.46
First observation 1990-08-16.272
Last observation 2024-02-04.249
Number (Discarded) 2529 (15)

 

Get the observational details
ASCII file

 

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