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AstDyS ∴ Objects ∴ 1991VQ9 ∴ Observational info
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(30855) 1991VQ9  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11811.2 days
Unobserved 62 days

 

Astrometry summary
Optical
RMS of residuals 0.47
First observation 1991-11-04.228
Last observation 2024-03-06.374
Number (Discarded) 780 (1)

 

Get the observational details
ASCII file

 

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