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AstDyS ∴ Objects ∴ 1999RB39 ∴ Observational info
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(121235) 1999RB39  ▹ 
OBSERVATIONAL INFORMATION
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Arc information
Arc length 8706.88 days
Unobserved 321 days

 

Astrometry summary
Optical
RMS of residuals 0.55
First observation 1999-08-08.340
Last observation 2023-06-10.217
Number (Discarded) 669 (10)

 

Get the observational details
ASCII file

 

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