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AstDyS ∴ Objects ∴ 1999UB6 ∴ Observational info
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(21874) 1999UB6  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 11959.9 days
Unobserved 52 days

 

Astrometry summary
Optical
RMS of residuals 0.45
First observation 1991-06-07.205
Last observation 2024-03-05.113
Number (Discarded) 2706 (12)

 

Get the observational details
ASCII file

 

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