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AstDyS ∴ Objects ∴ 1999SB21 ∴ Observational info
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(96870) 1999SB21  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 9477.81 days
Unobserved 47 days

 

Astrometry summary
Optical
RMS of residuals 0.54
First observation 1998-03-31.351
Last observation 2024-03-12.163
Number (Discarded) 811 (10)

 

Get the observational details
ASCII file

 

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